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Protocontrol Instruments India Pvt. Ltd.

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Level Management Solutions #346772

Presettable Digital Batch Counter

Presettable Digital Batch Counter

Min. Order (MOQ) 1 Piece(s)

We are offering presettable digital batch counter. protocontrol is leading manufacturer of the digital batch counter. In digital batch counter we can set the batch and relay output change when the set count completed. the batch counter consist of two display on same counter. One display is used for display batch value and another for the actual count. Whole assembly consist of display unit and sensor.

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Delivery Time : 1-2 weeks

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Level Sensor

Level Sensor

Protocontrol offers complete level management solutions for sensing level of solids and liquids. Level sensing of solids like coal, cement, iron ore, food grains, and lime stone is possible. Level sensing of liquids like water, diesel, chemical and slurry is also possible. following alternatives are available for sensing level of liquid: cable ended float switch series: cefsvertical guided level switch, single point ( with magnetic float ), polypropylene foam float series : vgls sp ppvertical guided level switch, single point ( with magnetic float ), ss float series : vgls sp ssvertical guided level switch, multipoint ( with magnetic float ) series : vgls mside mounted liquid level switch ( broken finger type) series : smls ssside mounted liquid level switch heavy duty series : smls hconductivity level switch series : cls following alternatives are available for sensing level of solids: 1 rf admittance type level switch rod probe series: rfls r 2 rf admittance type level switch rope probe series: rfls c 3 rf admittance type level switch disc probe series: rfls d 4 vibrating fork type level switch series : vfls 5 paddle type level switch series : pls 6 tilt switch series: tls 7 ultrasonic level sensor 8 radar level transducer the selection depends on the application and material to be sensed. Protocontrol offers complete techno commercial help in selecting most appropriate model to suits the application.

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Delivery Time : 2-3 weeks

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Level Switches

Level Switches

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

Protocontrol offers complete level management solutions for sensing level of solids and liquids. Level sensing of solids like coal, cement, iron ore, food grains, and lime stone is possible. Level sensing of liquids like water, diesel, chemical and slurry is also possible. following alternatives are available for sensing level of liquid: cable ended float switch series: cefsvertical guided level switch, single point ( with magnetic float ), polypropylene foam float series : vgls sp ppvertical guided level switch, single point ( with magnetic float ), ss float series : vgls sp ssvertical guided level switch, multipoint ( with magnetic float ) series : vgls mside mounted liquid level switch ( broken finger type) series : smls ssside mounted liquid level switch heavy duty series : smls hconductivity level switch series : clsrf admittance level switch : rope type series : rfls crf admittance level switch : rod type series : rfls r 10. Ultrasonic level sensor following alternatives are available for sensing level of solids: 1 rf admittance type level switch rod probe series: rfls r 2 rf admittance type level switch rope probe series: rfls c 3 rf admittance type level switch disc probe series: rfls d 4 vibrating fork type level switch series : vfls 5 paddle type level switch series : pls 6 tilt switch series: tls 7 ultrasonic level sensor 8 radar level transducer the selection depends on the application and material to be sensed. Protocontrol offers complete techno commercial help in selecting most appropriate model to suits the application. rf admittance type is recommended when material to be sensed is sticky and is having special characteristics. When level is to be sensed by non contact way and the span is higher, ultrasonic level sensor is used. Radar type is used when the environment and applications are too much demanding. selection of proper level sensor is a critical task wherein experience counts. Protocontrol has wide experience of offering level management solutions.

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Packaging Details : As per requirement

Delivery Time : 2-3 weeks

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Level Sensor Used in Cement Silos

Level Sensor Used In Cement Silos

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

Protocontrol offers level sensor to be used in cement silos.it is a rf capacitanceadmitance type level sensor. The rf level switch operates on the basis of rf absorption. The electronic unit generates a sinusoidal wave, applied to the electrode creating a field around it. Rf environment absorption changes (electrical loss) around the electrode are reflected on the changes of generator supply current. Such changes caused by increase in level is amplified and used to actuate the relay. Special coat-guard amplifier is incorporated in the circuit, which will ignore the effect of deposition. The rf admittance type, point level switch, designed with special sensing probe, using special shield coat-guard circuit and three element probe. The level switch is immune to the material built-up on the probe and material bridging between the probe and hopper wall.

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Delivery Time : 2-3 weeks

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Small Size Level Switch

Small Size Level Switch

Min. Order (MOQ) 1 Piece(s)

We are offering small size level switch. protocontrol with a vast experience of more than 25 years offers complete level management solutions. We offer solutions for measuring levels of liquid, powder, granule, solids and bulk solids. We are the first in india to develop capacitive proximity switch for packaging industry. We are the first to design and prove chute block switch for bulk solids. single point level switch this is most economical level switch designed for single point operation. Ideal for monitoring level of liquid in small tanks. Suitable for liquids like clear water, lubricating oil, chemicals, and coolant having density of 0.8 to 1 .

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Delivery Time : 1-2 weeks

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Paddle Type Level Switch

Paddle Type Level Switch

We are offering protocontrol make paddle type level switch is a simple but reliable switch for level control of the wide variety of free flowing solids. The switch can well be used for sensing the level of free flowing powders like cement, steel, ore, fertilizer, food grains, coal, sand chips etc. paddle type level switch uses specially designed motor which does not burn under locked rotor condition. Specially designed ptfe lip seal are also used to prevent ingress of dust particles into main enclosure. Field replaceable paddle assembly makes it suitable at various applications. paddle type switches use a motor which drives a paddle through a planetary gearbox arrangement. When level of the solid reaches the rotating paddle, it tends to stall the paddle. Micro switches are actuated to provide level interlocks.

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Delivery Time : 2-3 weeks

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Boot Level Detector

Boot Level Detector

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

We are offering boot level detector. Protocontrol make rf admittance type disc rod probe is used for sensing the boot level in bucket elevators. By using this switch when level of cement or clinker gets reduced in the bottom of bucket elevator , the relay is actuated. the sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor can well be used for sensing level of sticky material. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch.

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Payment Terms : T/T

Packaging Details : As per requirement

Delivery Time : 2-3 weeks

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Side Mounted Liquid Level Switch

Side Mounted Liquid Level Switch

We are offering ss miniature type side mounted liquid level switch. applications: measuring level of liquid, use in process, food industry. operating principle :the permanent magnet is housed inside the float rod and reed switch is housed inside thestationary stem. When the float gets lifted, the magnet is moved into the proximity of the reedswitch; the reed switch contact gets actuated. features:easy to install. low hysterics and high repetition switching accuracy. economical. operation is independent of liquid characteristic.

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Delivery Time : 1-2 week

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Rf Admittance Level Switch

Rf Admittance Level Switch

We are offering rf admittance level switch. protocontrol make rf admittance type level switch with rope probe is used for sensing the level of solid item like cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules, powder & granules, salt in a hopper. It also monitors level of pile on stacker declaimer. The length of rope can be made as per requirement of the field. The rope is designed with heavy duty gi wire having diameter of approx. 16 mm supported with counterweights. When the material touches the rope output signal is activated. the sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor can well be used for sensing level of sticky material. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch. selection of proper level sensor is a critical task wherein experience counts. Protocontrol has wide experience of offering level management solutions.

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Payment Terms : T/T

Packaging Details : As per requiremnt

Delivery Time : 2-3 weeks

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Disc Type Hopper Level Indicators

Disc Type Hopper Level Indicators

We are offering disc type hopper level indicators. protocontrol make rf admittance type level switch with disc probe is basically used for sensing the chute blockage in the hopper. It sensesjammed condition of the hopper due to clogging at the discharge points. the sensor is to be mounted in the hopper with the help of flange. The heavy duty rugged design makes it ideal for sensing material clogging ofhoppers of iron ore, sand, cement and food grains. the disc probe is fabricated out of ss material and provided with teflon insulation. The heavy duty ss probe withstand the abrasion of materialprovides effective sensing. This level switch designed with two parts. It designed with special sensing probe using special shield coat guard circuit, which will ignore effects of deposition on the probe. features:1) fast and easy installation2) simple to calibrate3) suitable for highly dusty environment4) economicalapplications:1) level detection of fly ash2) boot level detection3) detection of chute blockage in feeding hoppers4) level detection in cement silos5) level detection for stock pileswitch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom levelmonitoring with the help of selector switch.

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Packaging Details : As per requirement

Delivery Time : 2-3 weeks

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Ultrasonic Level Transmitter

Ultrasonic Level Transmitter

Protocontrol offers ultrasonic level transmitter for level sensing applications. It is low cost, non contact type level measurement technique. The analogue op (4-20 ma, 20-4 ma) is used for indication and control purpose. The sensor is to be mounted on tank or hopper, the op signal can be processed at field or in control room for control action. Various models are offered for sensing range up to 50 meters for liquid application. For solids application the range is approx 25 mtrs. an ultrasonic pulse is transmitted from the sensor face. The pulse travels to the surface being monitored and is reflected off this surface back to the sensor. The time of flight is divided by 2 and converted to an output signal directly proportional to the material level ultrasonic level transmitter can be used in food and beverages industries, water wastewater treatment plants, chemicals and oils. However it is not recommended where foam, fumes and excessive wind is present. this transmitter is simple having only push-button calibration. The output is 4-20 ma or 20-4ma it has built-in temperature compensation. It is having compact size and is easy for mounting and installation. sensing range up to 50 meters for liquid , for solid the range is approx half.

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Delivery Time : 3-4 week

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Miniature Level Switch

Miniature Level Switch

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

Protocontrol offers miniature capacitive type point level switch for sensing level of dry and free flowing solids and powder like cement, milk powder, food grains. It also senses level of clear liquid like water, diesel, oil and plastic granules the change in dielectric is sensed by switch. Due to presence of material, the dielectric will change which is detected by switch to produce op it is low cost level; switch, installation is simple and is extremely compact. find application in packing industries for sensing level of milk, powder, food grains. size of switch : tubular threaded enclosure: m 18 or m 30 size, probe length: 70 mm supply voltage : 230 v ac (two wire switch) 24 v dc (three wire switches) op : ac switch will drive size 0 contactor, while dc switches drive relay or plc gate contacts : solid state no contact rated for 250 m amp mounting : top side temperature : up to 70 degree cent optional : flange, products for high pressure application

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Delivery Time : 1-2 week

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Rf Admittance Type Level Switch

Rf Admittance Type Level Switch

We are offering rf admittance type level switch.protocontrol make rf admittance type level switch with disc probe is basically used for sensing the chute blockage in the hopper. It senses jammed condition of the hopper due to clogging at the discharge points. Switch is used for sensing chute jamming of cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules and salt. the sensor is to be mounted in the hopper with the help of flange. The heavy duty rugged design makes it ideal for sensing material clogging of hoppers of iron ore, sand, cement and food grains. the disc probe is fabricated out of ss material and provided with teflon insulation. The heavy duty ss probe withstand the abrasion of material provides effective sensing. This level switch designed with two parts. It designed with special sensing probe using special shield coat guard circuit, which will ignore effects of deposition on the probe. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch.

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Payment Terms : T/T

Packaging Details : As per requirement

Delivery Time : 2-3 weeks

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Chute Block Devices

Chute Block Devices

We are offering chute block devices. Protocontrol make rf admittance type level switch with disc probe is basically used for sensing the chute blockage in the hopper. It senses jammed condition of the hopper due to clogging at the discharge points. Switch is used for sensing chute jamming of cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules and salt. the sensor is to be mounted in the hopper with the help of flange. The heavy duty rugged design makes it ideal for sensing material clogging of hoppers of iron ore, sand, cement and food grains. the disc probe is fabricated out of ss material and provided with teflon insulation. The heavy duty ss probe withstand the abrasion of material provides effective sensing. This level switch designed with two parts. It designed with special sensing probe using special shield coat guard circuit, which will ignore effects of deposition on the probe. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac; 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch

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Payment Terms : T/T

Packaging Details : As per requiremnt

Delivery Time : 2-3 weeks

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Cable Ended Flaot Switch

Cable Ended Flaot Switch

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

We are offering cable ended flaot switch. This is most simple and economical level switch designed for sensing levels of water in large tanks and sumps. The float ( pp ) contains micro switch assembly and is suspended with cable. When float tilts upwards due to rise in level, operates a micro switch inside. Adjustable stopper is supplied with the cable for adjusting the set point and on off differtial. specifications : ordering code : cefs float material : pp cable length : 5 mtr standard, 3 core pvc contacts : 1 co contact rated for 10 amp resistive at 230 v ac selection of proper level sensor is a critical task wherein experience counts. Protocontrol has wide experience of offering level management solutions

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Payment Terms : T/T

Packaging Details : As per requiremnt

Delivery Time : 1-2 week

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Powder Level Controller

Powder Level Controller

We are offering powder level controller. find application in food , packaging , cement, steel & power generation industries for monitoring levelof free flowing products like ore, fertilizer, food grains, coal, sand, chips, granules etc. Ideal forproducts that do not have heavy build-up on fork. Can sense dense materials like cement. It alsosenses extremely light products like styrene. Not recommended for mud, slurry, sticky material orwater with high turbidity. operating principle:vibrating fork level switch contain piezo-electric crystal in the probe, which causes the fork to vibrateat a frequency of 125 hz. It detects the presence or absence of material and actuates a relay. It givespoint output, indicating high & low level alarm. It is having compact and robust design, suitable for side& top mounting. The constant vibration of the fork provides self-cleaning characteristics. The changein vibration is detected by circuit which causes the relay to change state after few seconds delay (about 2-3 seconds). When fork is free from material relay reverts to its normal condition

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Delivery Time : 2-3 weeks

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Level Sensor for Granules

Level Sensor For Granules

Protocontrol offers level sensor for granules.it finds application in food, packaging, cement, steel & power generation industries for monitoring level of free flowing products like ore, fertilizer, food grains, coal, sand, chips, granules etc. Ideal for products that do not have heavy build-up on fork. Can sense dense materials like cement. It also senses extremely light products like styrene. operating principle:vibrating fork level switch contain piezo-electric crystal in the probe, which causes the fork to vibrate at a frequency of 125 hz. It detects the presence or absence of material and actuates a relay. It gives point output, indicating high & low level alarm. It is having compact and robust design, suitable for side & top mounting. The constant vibration of the fork provides self-cleaning characteristics. The change in vibration is detected by circuit which causes the relay to change state after few seconds delay ( about 2-3 seconds). When fork is free from material relay reverts to its normal condition.

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Delivery Time : 2-3 weeks

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Low Hysteresis Type Level Switch

Low Hysteresis Type Level Switch

Protocontrol offers a low hysterisys side mounted liquid level sensor.It can be used in process also. Applications:1.Measuring level of Liquid, 2.Use in Process, food Industry. Operating principle :The permanent magnet is housed inside the float rod and reed switch is housed inside the stationary stem. When the float gets lifted, the magnet is moved into the proximity of the reed switch; the reed switch contact gets actuated. Features:1.Easy to install.2.Low Hysterics and high repetition switching accuracy.3.Economical.4.Operation is independent of liquid characteristic.

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Packaging Details : As per requirement

Delivery Time : 2-3 weeks

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Hopper Level Indicators

Hopper Level Indicators

We are offering hopper level indicators. protocontrol make rf admittance type level switch with rod probe is used for sensing the level of solid item like cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules, powder & granules, salt in a hopper. The length of rod can be as per requirement of the field. The rod isdesigned with heavy duty ss rod having diameter of approx. 40mm. When the material touches the rod output signal is activated. The sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor canwell be used for sensing level of sticky material. Control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. This level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. When the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit canalso be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like110 v ac, 24 v dc are available on request. The output is in the form of 2 c/o potential free relay contact. 5 amp resistive at 230v ac. Ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. Switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom levelmonitoring with the help of selector switch.

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Payment Terms : T/T

Packaging Details : As per requirement

Delivery Time : 2-3 weeks

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Safety Switch Used for Dusty Environment

Safety Switch Used For Dusty Environment

Min. Order (MOQ) 1 Piece(s)

Protocontrol offers safety switch for dusty environment named pull cord switch series pc to stop the conveyor belt in the case of emergency. It is a safety device which when operated stops the belt conveyor motor and provides audio visual alarm. pull cord switch is housed in dust and weatherproof cast aluminum enclosure with ip 65 grade of protection. Sturdy & heavy duty cam-switch with robust contacts is used to give longer service life. Handle fitted with spring steel rings at both ends is provided for fixing the rope. The design of the rings gives maximum flexibility in operating condition. Enclosure is epoxy painted to give high corrosion resistance. The switch is designed with manual reset type of mechanism. Pull cord switch is mounted on the walkway side of the conveyor belt, preferably at about every 30 meters of the length. Rope is tied to the end rings of the handle. When the rope is pulled from any side, the switch is operated. Unless and until the handle is reset to normal position manually, the switch remains in operated condition. following models are available :pc 101: pull cord switch with 1 no + 1 nc contactpc 202: pull cord switch with 2 no + 2 nc contact all above switch are field mounting having ip 65 enclosure, available in various enclosures materials to suite site conditions:c: cast aluminum, d: corrosion resistance dmc / frp, ci: cast iron, f: flameproof optional accessories:ts: with terminal strip inside the switchjb: with separate junction box with terminal strip for ease of terminationmf: mechanical flag indicationil: indicating lamp for location indicator of operated switchcg: cable glandbp: base plate.

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Packaging Details : in box

Delivery Time : 1-2 weeks

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Level Switch for Granules

Level Switch For Granules

We are offering protocontrol offers various types of level switches for sensing level of powder & granules. These are capacitance type, rf admittance type, ultrasonic type and radar type. the selection depends on the application and material to be sensed. Protocontrol offers complete techno commercial help in selecting most appropriate model to suits the application. basic model for solids and powder level sensing is capacitive switch. This is mostly used when the products are non sticky and free flowing. Rf admittance type is recommended when material to be sensed is sticky and is having special characteristics. other types offered are vibrating fork type, paddle type. These switches are offered when the material is free flowing and particle size below 10 mm. when level is to be sensed by non contact way and the span is higher, ultrasonic level sensor is used. Radar type is used when the environment and applications are to much demanding. selection of proper level sensor is a critical task wherein experience counts. Protocontrol has wide experience of offering level management solutions.

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Packaging Details : As per requirement

Delivery Time : 2-3 weeks

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Magnetic Proximity Sensor

Magnetic Proximity Sensor

We are offering magnetic proximity sensor, protocontrol make magnetic proximity switches are designed for speed sensing application and position and direction sensing. Special hall effect switches are ideal for use in automobile speed sensing applications.

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Delivery Time : 1-2 week

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Magnetic Float Level Switch

Magnetic Float Level Switch

We are offering magnetic float level switch. Protocontrol make magnetic float level switches are used for point level detection of liquid in all types of vessels. It is suitable for corrosive chemicals, food industry, lubricating systems for machine tools, printing & packing & spms. It operation is without external power. The float switch is designed to provide long, trouble free service. It is provided high repeatability, minimizing the effects of shock, vibration & pressure. A magnet equipped float, which moves directly with the liquid surface, actuates a hermetically sealed switch. The float material is of ss, all wetted parts are of ss. Switch is provided with flange for mounting. The potential free output contact rating is 2 amp resistive at 230 v ac.

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Delivery Time : 2-3 weeks

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Rod Probe Level Switch

Rod Probe Level Switch

We are offering rod probe type capacitance level switch, protocontrol make rf admittance type level switch with rod probe is used for sensing the level of solid item like cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules, powder & granules, salt in a hopper. The length of rod can be as per requirement of the field. The rod is designed with heavy duty ss rod having diameter of approx. 40mm. When the material touches the rod output signal is activated. the sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor can well be used for sensing level of sticky material. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. Switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch.

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Payment Terms : T/T

Packaging Details : As per requiremnt

Delivery Time : 2-3 weeks

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Boot Level Indicator Switch

Boot Level Indicator Switch

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

We are offering boot level indicator switch. Protocontrol make rf admittance type disc rod probe is used for sensing the boot level in bucket elevators. By using this switch when level of cement or clinker gets reduced in the bottom of bucket elevator , the relay is actuated. the sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor can well be used for sensing level of sticky material. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch.

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Payment Terms : T/T

Packaging Details : As per requiremnt

Delivery Time : 2-3 weeks

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Vibrating Fork Type Level Switch

Vibrating Fork Type Level Switch

We are offering vibrating fork type level switch. Protocontrol make vibrating fork level switch is specially developed for sensing the level of free flowing powders and liquids like cement, steel, ore, fertilizer, food grains, coal, sand chips etc. it consists of piezo-electric crystal which whose vibrations are blocked by material. The output relay gets activated when material blocks the vibrations. It can be ideally be used to sense the material with size up to 10mm and with bulk density 0.05 kgdm3. Output for vibrating fork type level switch is 2 sets of changeover contact rated for 5 amp. Resistive at 230v ac. the level switch consists of the control unit and fork. The fork can be integral with the control unit. The control unit can also be remote mounted. The remote control unit option is selected when the process temperature exceeds 150 degree cent. The enclosure for control unit is sturdy cast al, ip 65 suitable for field mounting. standard length for the fork is 250 mm. Other lengths of fork up to 3 mtrs. Is also available on demand. The ambient temperature for the switch is 60 deg. Cel. The temperature in vessel for integral type level switch is 150mm

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Delivery Time : 2-3 weeks

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Level Transmitter

Level Transmitter

we are offering rf capacitance type contineous level transmitter. protocontrol offers rf capacitance type level transmitter for continuous level measurement of liquids. it can measure level measurement of liquids in tank and vessels and give analogue op. it can also be used to measure level water, diesel and oils, acids, acetone, ammonia benzine, feed water, fruit juice, milk, wine, the probe forms an electrical capacitor with the surrounding metal contained wall, or with auxiliary reference probe . with the vessel empty, initial capacitances exists between the electrode and the metal well or the auxiliary reference probe. when the probe become covered with material to be measured the capacitances will increase and the change will be measured and covered into an analogue (4-20 ma) output signal proportional to the change. rod or flexible cable can be used for various conductive or non conductive liquids it is compact and low cost instrument gives analogue 4-20 ma op. specifications: supply : 24 v dc op : 4-20 ma measuring range: 0.2 to 3 mtrs for liquid probe material: ss part or full insulation (for conducting liquids) by ptfe as per requirement mounting: vertical, inch process connection

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Delivery Time : 2-3 weeks

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Chute Blockage Detector

Chute Blockage Detector

Protocontrol offers chute block switches for different applications. Following are few models. 1. Rf admittance disc probe : suitable for sensing material jamming in a compact chute. Ideal when you want to mount the sensor at the bottom of the hopper. As the disc probe does not come in the path of the material it does not block the passage and hence does not affect the material flow. Ideal for almost every material solid, powder, granule, dry and wet having particle size up to 30 mm 2. Rf admittance rod probe : the probe is to be inserted in the walls of hopper at required level point. When material level rises and touches the probe the contact is actuated. as the probe is to be inserted in the hopper user has to ensure proper location for minimum abrasion. Provide proper canopy for long use. 3.rf admittance rope probe : the probe is to be hanged from the top in the hopper. The probe length is selected such that the bottom tip reaches at required level point. When material level rises and touches the probe the contact is actuated. as the probe is to be hanged in the hopper user has to ensure that the falling material flow does not fall directly on the sensor. 4. Tilt probe: the tilt probe is to be hanged from the top in the hopper or supported on the walls of hopper at required locations. When material level rises, makes a cone in the hopper. When the material touches the probe and the probe gets tilted, the contact is actuated. Suitable for almost every material solid, powder, granule but only for dry free flowing solids. as the probe is to be hanged in the hopper user has to ensure that the falling material flow does not fall directly on the sensor. to quote proper model pf chute jam device: please inform us size of hopper, chute ( please send drawing of chute )mounting location and suitabilitymaterial to be sensed and its particle sizeconfirm the material is with moisture contains or free flowingsupply voltagethe controller is to be located with the sensor or remote type ( to overcome vibration )ensure that the sensor is protected in hopperabrasion properties of material ( to prove suitable coating on sensor probe ).

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Delivery Time : 2-3 weeks

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Magnetic Float Level Switches

Magnetic Float Level Switches

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

We are offering vertically guided magnetic float level switches are used for point level detection of liquid in all types of vessels. it is suitable for corrosive chemicals, food industry, lubricating systems for machine tools, printing & packing & spms. it operation is without external power. The float switch is designed to provide long, trouble free service. It is provided high repeatability, minimizing the effects of shock, vibration & pressure. Two types of level switches are available. Top mounted vertically guided and side mounted. Float of top mounted switch moves directly with the liquid surface, actuates a hermetically sealed switch within the stem. By using these contacts control action can be generated. contact rating is 30 va at 24 v dc. Special switches are available with higher contact rating. various float material are available depending on the application and media whose level is to be sensed. Standard is ss. Other floats like pp, pu are available.

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Switching Electronics Level Switch

Switching Electronics Level Switch

We are offering switching electronics level switch, protocontrol take this opportunity to introduce ourselves as representative of one of the largest global manufacturer of process control instrumentation products. gems sensor & control, designs and manufactures a broad portfolio of liquid level, flow switches, pressure switches, miniature solenoid valves, and pre-assembled fluidic systems. gems sensors & controls has manufacturing facilities in usa, uk, and china. built-in switching electronics level switch els series level switches are low cost, compact, optical level sensors with built-in switching electronics. With no moving parts, these small units are ideal for a variety of point level sensing applications especially where dependability and economy are a must. level switches are suitable for high, low or intermediate level detection in practically any tank, large or small. Installation is simple and quick through the tank top, bottom or side. Solid state-switching ensures dependability over long service life. the sensor offers 1 mm repeatability and broad liquid compatibility. They are not recommended for use in any liquid that crystallizes or leaves a solid residue.

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Delivery Time : 2-3 weeks

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Turbine Flow Meter

Turbine Flow Meter

Min. Order (MOQ) 1 Piece(s)

We are offering turbine flow meter. Protocontrol take this opportunity to introduce ourselves as representative of one of the largest global manufacturer of process control instrumentation products. gems sensor & control, designs and manufactures a broad portfolio of liquid level flow switches, pressure switches, miniature solenoid valves, and pre-assembled fluidic systems. gems sensors & controls has manufacturing facilities in usa, uk, and china. rotorflow flow sensors1. Provide visual indication, continuous sensing and accurate switching 2. Bright, visual indication with choice of pulsed dc output, or adjustable 1 amp switched output. 3. Flow ranges from .1 gpm to 60.0 gpm 4. Compact inline housings available in high performance plastic, brass or stainless steel housings. The rf-2500 series flow switch, has been totally re-engineered with a one piece composite rotor, stronger unibody construction, ceramic shaft and better sealing. the results are greater durability with broader chemical, temperature and pressure capabilities. switch typesfor specific flow setpoint switching, rotorflow rfs type flow stitchesare one of the most reliable flow switches available. setpoints are fully adjustable over the specified flow range. the dynamic operation of the rotor guards against jamming and false actuation. output typesfor flow rate monitoring or metering applications. rotorflow rfo type flow sensors provide a pulsed dc voltage output that is proportional to the rate of flow. the operating range of 4.5 to 24 vdc pulsed output is easily integrated into most digital logic units. rfa type rotorflow sensors provide a continuous 0-10 vdc analog output.

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Delivery Time : 1-2 weeks

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Continuous Flow Measurement

Continuous Flow Measurement

Min. Order (MOQ) 1 Piece(s)

We are offering continuous flow measurement using turbine flow meter. protocontrol take this opportunity to introduce ourselves as representative of one of the largest global manufacturer of process control instrumentation products. gems sensor & control, designs and manufactures a broad portfolio of liquid level flow switches, pressure switches, miniature solenoid valves, and pre-assembled fluidity systems. gems sensors & controls has manufacturing facilities in usa, uk, and china. rotor flow sensors1. Provide visual indication, continuous sensing and accurate switching 2. Bright, visual indication with choice of pulsed dc output, or adjustable 1 amp switched output. 3. Flow ranges from .1 gpm to 60.0 gpm 4. Compact inline housings available in high performance plastic, brass or stainless steel housings. The rf-2500 series flow switch, has been totally re-engineered with a one piece composite rotor, stronger uni body construction, ceramic shaft and better sealing. the results are greater durability with broader chemical, temperature and pressure capabilities. switch typesfor specific flow set point switching, rotor flow rfs type flow switches are one of the most reliable flow switches available. set points are fully adjustable over the specified flow range. the dynamic operation of the rotor guards against jamming and false actuation. output typesfor flow rate monitoring or metering applications. rotor flow rfo type flow sensors provide a pulsed dc voltage output that is proportional to the rate of flow. the operating range of 4.5 to 24 vdc pulsed output is easily integrated into most digital logic units. rfa type rotorflow sensors provide a continuous 0-10 vdc analog output. output typesfor flow rate monitoring or metering applications. rotor flow rfo type flow sensors provide a pulsed dc voltage output that is proportional to the rate of flow. the operating range of 4.5 to 24 vdc pulsed output is easily integrated into most digital logic units. rfa type rotor flow sensors provide a continuous 0-10 vdc analog output.

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Delivery Time : 1-2 weeks

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Stainless Steel Float Type Level Switch

Stainless Steel Float Type Level Switch

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

Protocontrol manufactures float type level sensor of stainless steel material. Protocontrol offers the level sensor for clear water.it is available in polypropelene foam and ss material.it is compatible upto temp 80 and 120 degree celsius. this is most economical level switch designed for single point operation. Ideal formonitoring level of liquid in small tanks. Suitable for liquids like clear water, lubricatingoil, chemicals, and coolant having density of 0.8 to 1.

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Contact Type Level Switch

Contact Type Level Switch

We are offering contact type level switch. Protocontrol make magnetic float level switches are used for point level detection of liquid in all types of vessels.it directly comes in contact with fluid. Applications:1) it is suitable for corrosive chemicals, 2) food industry3) top mounted level switch for corrosive chemicals. Features:1) its operation is without external power2) the float switch is designed to provide long, trouble free service3) it provides high repeatability4) minimizing the effects of shock, vibration & pressurea magnet equipped float, which moves directly with the liquid surface, actuates a hermetically sealed switch. The float material is of ss; all wettedparts are of ss. Switch is provided with flange for mounting. The potential free output contact rating is 2 amp resistive at 230 v ac.

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Delivery Time : 2-3 weeks

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Verticle Guided Sight Level Switch

Verticle Guided Sight Level Switch

We are offering verticle guided sight level switch. Protocontrol offers vertically guided sight level switch for measuring and indication of level of liquid. It can also be used in special purpose machines for measuring level of coolants, oil in a tank. It gives multiple levels switching by using number of switches. The switching can be made by non contact magnetic inductive proximity switch the float assembly is provided with a rod which moves in a transparent acrylic tube. The rod carries magnet m s flag which is sensed by switch kept outside the tube. Hence hi-low switching can be generated by using two switches. The switch assembly is to be fixed on the tank whose level is to be monitored. The float moves up and down inside the tank. this switch cum indicator is easy to install, it indicates of level from outside the tank, it is economical and the switches do not come in contact with liquid.

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Delivery Time : 1-2 week

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Magnetic Float Level Switch

Magnetic Float Level Switch

We are offering magnetic float level switch. Magnetic float level switches are used for point level detection of liquid in all types of vessels. it is suitable for corrosive chemicals, food industry, lubricating systems for machine tools, printing & packing & spms. it operation is without external power. The float switch is designed to provide long, trouble free service. It is provided high repeatability, minimizing the effects of shock, vibration & pressure. Two types of level switches are available. Top mounted vertically guided and side mounted. Float of top mounted switch moves directly with the liquid surface, actuates a hermetically sealed switch within the stem. In side mounted the switch assembly is out of the tank. various float material are available depending on the application and media whose level is to be sensed. Standard is ss. Other floats like pp, pu are available.

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Level Sensor for Corrosive Chemicals

Level Sensor For Corrosive Chemicals

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

Protocontrol offers level sensor for corrosive chemicals. It is basically a vertically guided level sensor. application:1.top mounted level switch for clear water and liquids2.suitable for corrosive chemicals3.used in food application operating principle :magnet housed in float moves up and down with liquid, actuates a hermetically sealed switch within the stem. Multiple reed switches are placed at required height. Make sure that the liquid has no iron powder or magnetic interference features:1.rugged construction of reed switch provides long trouble free service. 2.installation is simple. 3.potential free output contact. 4.extremely compact, simple and easy to install. 5.not effected by electrical interference. 6.high repeatability

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Delivery Time : 2-3 weeks

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Liquid Level Switches

Liquid Level Switches

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

We are liquid level switches manufacturer providing level management solutions from simple, single point, low cost level sensors, liquid level switches, cable end float switches to specialized & complex level monitoring solutions for conducting & non conducting liquids, granules, powders and heavy solids. from simple, single point, low cost level sensors, liquid level switches, cable end float switches, float type level switches to specialized & complex level monitoring solutions for conducting & non conducting liquids, granules, powders and heavy solids. 1.cable end float switches2.conductivity type level measurement3.float type level switch4.side mounted float switch5.level sensors for granules & powders6.tilt type level switch for coal and lime stone7.rf capacitance type level sensor8.material level switch tilt switch9.vibrating fork type level switch10.paddle type level switch11.ultrasonic type level sensor12.ultrasonic level transmitter13.radar level transmitter14.nucleonic level transmitter.

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Delivery Time : 2-3 weeks

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Level Sensor for Clear Water

Level Sensor For Clear Water

Protocontrol offers the level sensor for clear water.it is available in polypropylene foam and ss material.it is compatible upto temp 80 and 120 degree celsius. this is most economical level switch designed for single point operation. Ideal for monitoring level of liquid in small tanks. Suitable for liquids like clear water, lubricating oil, chemicals, and coolant having density of 0.8 to 1.

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Delivery Time : 2-3 weeks

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Rope Type Hopper Level Indicators

Rope Type Hopper Level Indicators

We are offering rope type hopper level indicators. Protocontrol make rf admittance type level switch with rope probe is used for sensing the level of solid item like cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules, powder & granules, salt in a hopper. It also monitors level of pile on stacker declaimer. The length of ropecan be made as per requirement of the field. The rope is designed with heavy duty gi wire having diameter of approx. 16 mm supported withcounterweights. When the material touches the rope output signal is activated. The sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor canwell be used for sensing level of sticky material. Control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. This level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. When the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit canalso be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac; 50 hz (standard) .other voltages like110 v ac, 24 v dc are available on request. The output is in the form of 2 c/o potential free relay contact. 5 amp resistive at 230v ac. Ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. Switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom levelmonitoring with the help of selector switch.

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Delivery Time : 2-3 weeks

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Float Level Switch

Float Level Switch

We are offering float type multi point level switch, protocontrol with a vast experience of more than 25 years offers complete levelmanagement solutions. We offer solutions for measuring levels of liquid, powder, granule, solids and bulk solids. We are the first in india to develop capacitive proximityswitch for packaging industry. We are the first to design and prove chute block switchfor bulk solids. float type multi point level switch application:1.top mounted level switch for clear water and liquids2. suitable for corrosive chemicals3.used in food applicationoperating principle :magnet housed in float moves up and down with liquid, actuates a hermetically sealed switch within the stem. Multiple reed switches are placed at required height. Make sure that the liquid has no iron powder or magnetic interferencefeatures:1.rugged construction of reed switch provides long trouble free service.2.installation is simple.3.potential free output contact.3.extremely compact, simple and easy to install.4.not effected by electrical interference.5.high repeatability

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Delivery Time : 2-3 weeks

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Tilt Level Switch

Tilt Level Switch

We are offering tilt level switch. Protocontrol make tilt switch is specially developed for sensing the level of material heavy solids in hopper. It also find application on stacker raclaimer for positioning of the boom. .tilt switch gives output when material touches the tilt probe. This output is used to lift the boom to next step. When fitted in hopper, gives output when tilt probe gets tilted when material level reaches the specified level. the tilt switch comprises of two parts, sensor probe & monitoring unit. The sensor probe is tabular structure & is hanged by means of a chain link arrangement. When the tilt probe gets tilted by material the output relay gets actuated. the sensor probe of the unit has omni directional sensing pattern & hence on whichever side it tilts, it definitely provides an output signal. Tilt switch has in built adjustable on & off delays to take care of the nuisance tripping due to wind flow or momentary jerks the start and stop of the machine. the probe is fabricated from heavy solid material and hence it can well be used in heavy material like lime stone, minerals & clinker. supply for control unit is either 110 240 v ac. Output is in the form of 2 c o relay contact rated for 5 amps. Resistive, at 240 vac. Enclosure for control unit is weather proof ip65.

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Delivery Time : 2-3 weeks

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Ultrasonic Level Transmitters

Ultrasonic Level Transmitters

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Min. Order (MOQ) 1 Piece
Features Dimensional accuracy , Long life , Quality checked
Pay Mode Terms T/T (Bank Transfer)

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Non Contact Type Level Sensor

Non Contact Type Level Sensor

Min. Order (MOQ) 1 Piece(s)

We are offering non contact type level sensor. protocontrol with a vast experience of more than 25 years offers complete level management solutions. We offer solutions for measuring levels of liquid, powder, granule, solids and bulk solids. We are the first in india to develop capacitive proximity switch for packaging industry. We are the first to design and prove chute block switch for bulk solids. application :it is low cost, non contact type level measurement technique. The analogue op (4-20 ma, 20-4 ma) is used for indication and control purpose. The sensor is to be mounted on tank or hopper, the op signal can be processed at field or in control room for control action. Various models are offered for sensing range up to 50 meters for liquid application. For solids application the range is approx 25 mtrs. This product finds application in:1. Food and beverages 2. Water waste water without foam 3. Chemicals without fumes 5. Oils features:1. Simple push-button calibration2. Output 4-20 ma , 20-4 ma3. Built-in temperature compensation4. Compact size for easy mounting5. Easy to install principle of operation:an ultrasonic pulse is transmitted from the sensor face. The pulse travels to the surface being monitored and is reflected off this surface back to the sensor. The time of flight is divided by 2 and converted to an output signal directly proportional to the material level.

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Delivery Time : 1-2 weeks

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Radar Level Transmitter

Radar Level Transmitter

We are offering Radar Level Transmitters operates on the principle of Time domain Reflectometry principle. A wave is emitted by the antenna. As soon as the pulses reaches the surface of the medium, it is reflected back to the electronic module. Level distance is directly proportional to the flight time of the pulse. The measured Level data is converted into 4-20 mA DC analog, isolated output. With reference to the time taken by the pulses to travel from transmitter and to reflect back from the material to the receiver in the sensor, we can determine the level. Radar level transmitter find applications in level monitoring of liquids and free flowing solids. It is suitable for highly dusty environments such as cement industry and is less affected by environment effects like wind, rain etc. SPECIFICATIONS : 2 wire Level Transmitter & for liquids and free flowing solids. Range : Up to 24 Mtrs & 100 Mtrs. Housing :Paint coated aluminum housing. Enclosure of Electronics :IP 65 NEMA 4. Output :4 - 20 mA with Communication Port. Power Supply:18 to 35V DC. Sealing :Viton. Probe type :Mono cable, Dia : 8 mm, SS-1.4571 max. Probe Length : 24 Mtrs. Process Connection : 1.5" BSP with slip on 4" MS Flange, 15 mm thick.

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Delivery Time : 3-4 week

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Compact Size Level Switch

Compact Size Level Switch

We are offering compact size level switch. Protocontrol with a vast experience of more than 25 years offers complete levelmanagement solutions. We offer solutions for measuring levels of liquid, powder, granule, solids and bulk solids. We are the first in india to develop capacitive proximityswitch for packaging industry. We are the first to design and prove chute block switchfor bulk solids. compact size level switch this is most economical level switch designed for single point operation. Ideal formonitoring level of liquid in small tanks. Suitable for liquids like clear water, lubricatingoil, chemicals, and coolant having density of 0.8 to 1 .

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Delivery Time : 2-3 weeks

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Single Point Level Switch

Single Point Level Switch

Min. Order (MOQ) 1 Piece(s)

We are offering single point level switch. Protocontrol with a vast experience of more than 25 years offers complete level management solutions. We offer solutions for measuring levels of liquid, powder, granule, solids and bulk solids. We are the first in india to develop capacitive proximity switch for packaging industry. We are the first to design and prove chute block switch for bulk solids. single point level switch this is most economical level switch designed for single point operation. Ideal for monitoring level of liquid in small tanks. Suitable for liquids like clear water, lubricating oil, chemicals, and coolant having density of 0.8 to 1 .

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Delivery Time : 1-2 weeks

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Level Detector for Bins

Level Detector For Bins

Protocontrol offers a paddle type level sensor which finds application in any dry bulk material in hopper, silo, bins and tanks.also find application in food , packaging , cement, steel & power generation industries for monitoring level of free flowing products like ore, fertilizer, food grains, coal, sand, chips, granules etc. Ideal for products that do not have heavy build-up on fork. Can sense dense materials like cement. It also senses extremely light products like styrene. Not recommended for mud, slurry, sticky material or water with high turbidity. operating principle:vibrating fork level switch contain piezo-electric crystal in the probe, which causes the fork to vibrate at a frequency of 125 hz. It detects the presence or absence of material and actuates a relay. It gives point output, indicating high & low level alarm. It is having compact and robust design, suitable for side & top mounting. The constant vibration of the fork provides self-cleaning characteristics. The change in vibration is detected by circuit which causes the relay to change state after few seconds delay (about 2-3 seconds). When fork is free from material relay reverts to its normal condition.

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Delivery Time : 2-3 weeks

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Vibrating Rod Level Switch

Vibrating Rod Level Switch

We are offering high durability vibrating rod level switch. protocontrol now offers vibration rod type level switch. This switch is used to detect minimum or maximum level in bins, silos and hoppers filled with any kind of easy flowing solids, e.g. Granules or pellets like grains, granular plastics, foods, etc. The vrls is ideal switch for detecting level of liquids with bulk densities of 20 grams per litre and higherthe electronic circuit when powered excites the stainless steel rod of the probe to vibrate on its resonance frequency. When material covers the rodof the probe the vibration stops. This is sensed by the electronic circuit which forces its relay to switch. When the rod gets uncovered, the vibrationrestarts and the relay switches back. features:1) this switch is easy to install2) requires no calibration3) no re-adjustment is required as it is unaffected by environmental changes e.g. Temperature, pressure, humidity. 4) no maintenance required as the vibration rod has a self cleaning effect. 5) it is highly durable as contains no moving parts. 6) the rod probe eliminates bridging problem, where material builds a bridge from one rod to the other (in vibrating fork)7) rod length can be from 150 mm to max 3000 mm. 8) the design is fail-safe design i.e. If power supply fails the relay drops

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Rod Probe Rf Admitance Level Switch

Rod Probe Rf Admitance Level Switch

We are offering rod probe rf admitance level switch. protocontrol make rf admittance type level switch with rod probe is used for sensing the level of solid item like cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules, powder & granules, salt in a hopper. The length of rod can be as per requirement of the field. The rod is designed with heavy duty ss rod having diameter of approx. 40mm. When the material touches the rod output signal is activated. the sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor can well be used for sensing level of sticky material. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch.

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Delivery Time : 2-3 weeks

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Mr. Sanjay Belhe (Protocontrol Instruments India Pvt. Ltd.)
El 31/1, Electronic Zone, J Block, Midc, Bhosari, Pune, Maharashtra - 411001, India
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Manufacturer of Level management Solutions from Pune, Maharashtra by Protocontrol Instruments India Pvt. Ltd.

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Protocontrol Instruments India Pvt. Ltd. Pune, Maharashtra

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Level Management Solutions #346772

We are liquid level switches manufacturer providing Level Management Solutions from simple, single point, low cost level sensors, liquid level switches, cable end float switches to specialized & complex level monitoring solutions for conducting & non conducting liquids, granules, powders and heavy solids.

Presettable Digital Batch Counter

Presettable Digital Batch Counter

Min. Order (MOQ) 1 Piece(s)

We are offering presettable digital batch counter. protocontrol is leading manufacturer of the digital batch counter. In digital batch counter we can set the batch and relay output change when the set count completed. the batch counter consist of two display on same counter. One display is used for display batch value and another for the actual count. Whole assembly consist of display unit and sensor.

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Level Sensor

Level Sensor

Protocontrol offers complete level management solutions for sensing level of solids and liquids. Level sensing of solids like coal, cement, iron ore, food grains, and lime stone is possible. Level sensing of liquids like water, diesel, chemical and slurry is also possible. following alternatives are available for sensing level of liquid: cable ended float switch series: cefsvertical guided level switch, single point ( with magnetic float ), polypropylene foam float series : vgls sp ppvertical guided level switch, single point ( with magnetic float ), ss float series : vgls sp ssvertical guided level switch, multipoint ( with magnetic float ) series : vgls mside mounted liquid level switch ( broken finger type) series : smls ssside mounted liquid level switch heavy duty series : smls hconductivity level switch series : cls following alternatives are available for sensing level of solids: 1 rf admittance type level switch rod probe series: rfls r 2 rf admittance type level switch rope probe series: rfls c 3 rf admittance type level switch disc probe series: rfls d 4 vibrating fork type level switch series : vfls 5 paddle type level switch series : pls 6 tilt switch series: tls 7 ultrasonic level sensor 8 radar level transducer the selection depends on the application and material to be sensed. Protocontrol offers complete techno commercial help in selecting most appropriate model to suits the application.

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Level Switches

Level Switches

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

Protocontrol offers complete level management solutions for sensing level of solids and liquids. Level sensing of solids like coal, cement, iron ore, food grains, and lime stone is possible. Level sensing of liquids like water, diesel, chemical and slurry is also possible. following alternatives are available for sensing level of liquid: cable ended float switch series: cefsvertical guided level switch, single point ( with magnetic float ), polypropylene foam float series : vgls sp ppvertical guided level switch, single point ( with magnetic float ), ss float series : vgls sp ssvertical guided level switch, multipoint ( with magnetic float ) series : vgls mside mounted liquid level switch ( broken finger type) series : smls ssside mounted liquid level switch heavy duty series : smls hconductivity level switch series : clsrf admittance level switch : rope type series : rfls crf admittance level switch : rod type series : rfls r 10. Ultrasonic level sensor following alternatives are available for sensing level of solids: 1 rf admittance type level switch rod probe series: rfls r 2 rf admittance type level switch rope probe series: rfls c 3 rf admittance type level switch disc probe series: rfls d 4 vibrating fork type level switch series : vfls 5 paddle type level switch series : pls 6 tilt switch series: tls 7 ultrasonic level sensor 8 radar level transducer the selection depends on the application and material to be sensed. Protocontrol offers complete techno commercial help in selecting most appropriate model to suits the application. rf admittance type is recommended when material to be sensed is sticky and is having special characteristics. When level is to be sensed by non contact way and the span is higher, ultrasonic level sensor is used. Radar type is used when the environment and applications are too much demanding. selection of proper level sensor is a critical task wherein experience counts. Protocontrol has wide experience of offering level management solutions.

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Delivery Time : 2-3 weeks

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Level Sensor Used in Cement Silos

Level Sensor Used In Cement Silos

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

Protocontrol offers level sensor to be used in cement silos.it is a rf capacitanceadmitance type level sensor. The rf level switch operates on the basis of rf absorption. The electronic unit generates a sinusoidal wave, applied to the electrode creating a field around it. Rf environment absorption changes (electrical loss) around the electrode are reflected on the changes of generator supply current. Such changes caused by increase in level is amplified and used to actuate the relay. Special coat-guard amplifier is incorporated in the circuit, which will ignore the effect of deposition. The rf admittance type, point level switch, designed with special sensing probe, using special shield coat-guard circuit and three element probe. The level switch is immune to the material built-up on the probe and material bridging between the probe and hopper wall.

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Delivery Time : 2-3 weeks

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Small Size Level Switch

Small Size Level Switch

Min. Order (MOQ) 1 Piece(s)

We are offering small size level switch. protocontrol with a vast experience of more than 25 years offers complete level management solutions. We offer solutions for measuring levels of liquid, powder, granule, solids and bulk solids. We are the first in india to develop capacitive proximity switch for packaging industry. We are the first to design and prove chute block switch for bulk solids. single point level switch this is most economical level switch designed for single point operation. Ideal for monitoring level of liquid in small tanks. Suitable for liquids like clear water, lubricating oil, chemicals, and coolant having density of 0.8 to 1 .

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Delivery Time : 1-2 weeks

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Paddle Type Level Switch

Paddle Type Level Switch

We are offering protocontrol make paddle type level switch is a simple but reliable switch for level control of the wide variety of free flowing solids. The switch can well be used for sensing the level of free flowing powders like cement, steel, ore, fertilizer, food grains, coal, sand chips etc. paddle type level switch uses specially designed motor which does not burn under locked rotor condition. Specially designed ptfe lip seal are also used to prevent ingress of dust particles into main enclosure. Field replaceable paddle assembly makes it suitable at various applications. paddle type switches use a motor which drives a paddle through a planetary gearbox arrangement. When level of the solid reaches the rotating paddle, it tends to stall the paddle. Micro switches are actuated to provide level interlocks.

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Delivery Time : 2-3 weeks

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Boot Level Detector

Boot Level Detector

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

We are offering boot level detector. Protocontrol make rf admittance type disc rod probe is used for sensing the boot level in bucket elevators. By using this switch when level of cement or clinker gets reduced in the bottom of bucket elevator , the relay is actuated. the sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor can well be used for sensing level of sticky material. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch.

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Delivery Time : 2-3 weeks

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Side Mounted Liquid Level Switch

Side Mounted Liquid Level Switch

We are offering ss miniature type side mounted liquid level switch. applications: measuring level of liquid, use in process, food industry. operating principle :the permanent magnet is housed inside the float rod and reed switch is housed inside thestationary stem. When the float gets lifted, the magnet is moved into the proximity of the reedswitch; the reed switch contact gets actuated. features:easy to install. low hysterics and high repetition switching accuracy. economical. operation is independent of liquid characteristic.

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Delivery Time : 1-2 week

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Rf Admittance Level Switch

Rf Admittance Level Switch

We are offering rf admittance level switch. protocontrol make rf admittance type level switch with rope probe is used for sensing the level of solid item like cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules, powder & granules, salt in a hopper. It also monitors level of pile on stacker declaimer. The length of rope can be made as per requirement of the field. The rope is designed with heavy duty gi wire having diameter of approx. 16 mm supported with counterweights. When the material touches the rope output signal is activated. the sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor can well be used for sensing level of sticky material. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch. selection of proper level sensor is a critical task wherein experience counts. Protocontrol has wide experience of offering level management solutions.

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Delivery Time : 2-3 weeks

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Disc Type Hopper Level Indicators

Disc Type Hopper Level Indicators

We are offering disc type hopper level indicators. protocontrol make rf admittance type level switch with disc probe is basically used for sensing the chute blockage in the hopper. It sensesjammed condition of the hopper due to clogging at the discharge points. the sensor is to be mounted in the hopper with the help of flange. The heavy duty rugged design makes it ideal for sensing material clogging ofhoppers of iron ore, sand, cement and food grains. the disc probe is fabricated out of ss material and provided with teflon insulation. The heavy duty ss probe withstand the abrasion of materialprovides effective sensing. This level switch designed with two parts. It designed with special sensing probe using special shield coat guard circuit, which will ignore effects of deposition on the probe. features:1) fast and easy installation2) simple to calibrate3) suitable for highly dusty environment4) economicalapplications:1) level detection of fly ash2) boot level detection3) detection of chute blockage in feeding hoppers4) level detection in cement silos5) level detection for stock pileswitch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom levelmonitoring with the help of selector switch.

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Delivery Time : 2-3 weeks

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Ultrasonic Level Transmitter

Ultrasonic Level Transmitter

Protocontrol offers ultrasonic level transmitter for level sensing applications. It is low cost, non contact type level measurement technique. The analogue op (4-20 ma, 20-4 ma) is used for indication and control purpose. The sensor is to be mounted on tank or hopper, the op signal can be processed at field or in control room for control action. Various models are offered for sensing range up to 50 meters for liquid application. For solids application the range is approx 25 mtrs. an ultrasonic pulse is transmitted from the sensor face. The pulse travels to the surface being monitored and is reflected off this surface back to the sensor. The time of flight is divided by 2 and converted to an output signal directly proportional to the material level ultrasonic level transmitter can be used in food and beverages industries, water wastewater treatment plants, chemicals and oils. However it is not recommended where foam, fumes and excessive wind is present. this transmitter is simple having only push-button calibration. The output is 4-20 ma or 20-4ma it has built-in temperature compensation. It is having compact size and is easy for mounting and installation. sensing range up to 50 meters for liquid , for solid the range is approx half.

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Delivery Time : 3-4 week

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Miniature Level Switch

Miniature Level Switch

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

Protocontrol offers miniature capacitive type point level switch for sensing level of dry and free flowing solids and powder like cement, milk powder, food grains. It also senses level of clear liquid like water, diesel, oil and plastic granules the change in dielectric is sensed by switch. Due to presence of material, the dielectric will change which is detected by switch to produce op it is low cost level; switch, installation is simple and is extremely compact. find application in packing industries for sensing level of milk, powder, food grains. size of switch : tubular threaded enclosure: m 18 or m 30 size, probe length: 70 mm supply voltage : 230 v ac (two wire switch) 24 v dc (three wire switches) op : ac switch will drive size 0 contactor, while dc switches drive relay or plc gate contacts : solid state no contact rated for 250 m amp mounting : top side temperature : up to 70 degree cent optional : flange, products for high pressure application

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Delivery Time : 1-2 week

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Rf Admittance Type Level Switch

Rf Admittance Type Level Switch

We are offering rf admittance type level switch.protocontrol make rf admittance type level switch with disc probe is basically used for sensing the chute blockage in the hopper. It senses jammed condition of the hopper due to clogging at the discharge points. Switch is used for sensing chute jamming of cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules and salt. the sensor is to be mounted in the hopper with the help of flange. The heavy duty rugged design makes it ideal for sensing material clogging of hoppers of iron ore, sand, cement and food grains. the disc probe is fabricated out of ss material and provided with teflon insulation. The heavy duty ss probe withstand the abrasion of material provides effective sensing. This level switch designed with two parts. It designed with special sensing probe using special shield coat guard circuit, which will ignore effects of deposition on the probe. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch.

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Delivery Time : 2-3 weeks

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Chute Block Devices

Chute Block Devices

We are offering chute block devices. Protocontrol make rf admittance type level switch with disc probe is basically used for sensing the chute blockage in the hopper. It senses jammed condition of the hopper due to clogging at the discharge points. Switch is used for sensing chute jamming of cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules and salt. the sensor is to be mounted in the hopper with the help of flange. The heavy duty rugged design makes it ideal for sensing material clogging of hoppers of iron ore, sand, cement and food grains. the disc probe is fabricated out of ss material and provided with teflon insulation. The heavy duty ss probe withstand the abrasion of material provides effective sensing. This level switch designed with two parts. It designed with special sensing probe using special shield coat guard circuit, which will ignore effects of deposition on the probe. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac; 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch

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Delivery Time : 2-3 weeks

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Cable Ended Flaot Switch

Cable Ended Flaot Switch

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

We are offering cable ended flaot switch. This is most simple and economical level switch designed for sensing levels of water in large tanks and sumps. The float ( pp ) contains micro switch assembly and is suspended with cable. When float tilts upwards due to rise in level, operates a micro switch inside. Adjustable stopper is supplied with the cable for adjusting the set point and on off differtial. specifications : ordering code : cefs float material : pp cable length : 5 mtr standard, 3 core pvc contacts : 1 co contact rated for 10 amp resistive at 230 v ac selection of proper level sensor is a critical task wherein experience counts. Protocontrol has wide experience of offering level management solutions

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Delivery Time : 1-2 week

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Powder Level Controller

Powder Level Controller

We are offering powder level controller. find application in food , packaging , cement, steel & power generation industries for monitoring levelof free flowing products like ore, fertilizer, food grains, coal, sand, chips, granules etc. Ideal forproducts that do not have heavy build-up on fork. Can sense dense materials like cement. It alsosenses extremely light products like styrene. Not recommended for mud, slurry, sticky material orwater with high turbidity. operating principle:vibrating fork level switch contain piezo-electric crystal in the probe, which causes the fork to vibrateat a frequency of 125 hz. It detects the presence or absence of material and actuates a relay. It givespoint output, indicating high & low level alarm. It is having compact and robust design, suitable for side& top mounting. The constant vibration of the fork provides self-cleaning characteristics. The changein vibration is detected by circuit which causes the relay to change state after few seconds delay (about 2-3 seconds). When fork is free from material relay reverts to its normal condition

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Delivery Time : 2-3 weeks

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Level Sensor for Granules

Level Sensor For Granules

Protocontrol offers level sensor for granules.it finds application in food, packaging, cement, steel & power generation industries for monitoring level of free flowing products like ore, fertilizer, food grains, coal, sand, chips, granules etc. Ideal for products that do not have heavy build-up on fork. Can sense dense materials like cement. It also senses extremely light products like styrene. operating principle:vibrating fork level switch contain piezo-electric crystal in the probe, which causes the fork to vibrate at a frequency of 125 hz. It detects the presence or absence of material and actuates a relay. It gives point output, indicating high & low level alarm. It is having compact and robust design, suitable for side & top mounting. The constant vibration of the fork provides self-cleaning characteristics. The change in vibration is detected by circuit which causes the relay to change state after few seconds delay ( about 2-3 seconds). When fork is free from material relay reverts to its normal condition.

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Delivery Time : 2-3 weeks

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Low Hysteresis Type Level Switch

Low Hysteresis Type Level Switch

Protocontrol offers a low hysterisys side mounted liquid level sensor.It can be used in process also. Applications:1.Measuring level of Liquid, 2.Use in Process, food Industry. Operating principle :The permanent magnet is housed inside the float rod and reed switch is housed inside the stationary stem. When the float gets lifted, the magnet is moved into the proximity of the reed switch; the reed switch contact gets actuated. Features:1.Easy to install.2.Low Hysterics and high repetition switching accuracy.3.Economical.4.Operation is independent of liquid characteristic.

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Hopper Level Indicators

Hopper Level Indicators

We are offering hopper level indicators. protocontrol make rf admittance type level switch with rod probe is used for sensing the level of solid item like cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules, powder & granules, salt in a hopper. The length of rod can be as per requirement of the field. The rod isdesigned with heavy duty ss rod having diameter of approx. 40mm. When the material touches the rod output signal is activated. The sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor canwell be used for sensing level of sticky material. Control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. This level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. When the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit canalso be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like110 v ac, 24 v dc are available on request. The output is in the form of 2 c/o potential free relay contact. 5 amp resistive at 230v ac. Ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. Switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom levelmonitoring with the help of selector switch.

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Delivery Time : 2-3 weeks

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Safety Switch Used for Dusty Environment

Safety Switch Used For Dusty Environment

Min. Order (MOQ) 1 Piece(s)

Protocontrol offers safety switch for dusty environment named pull cord switch series pc to stop the conveyor belt in the case of emergency. It is a safety device which when operated stops the belt conveyor motor and provides audio visual alarm. pull cord switch is housed in dust and weatherproof cast aluminum enclosure with ip 65 grade of protection. Sturdy & heavy duty cam-switch with robust contacts is used to give longer service life. Handle fitted with spring steel rings at both ends is provided for fixing the rope. The design of the rings gives maximum flexibility in operating condition. Enclosure is epoxy painted to give high corrosion resistance. The switch is designed with manual reset type of mechanism. Pull cord switch is mounted on the walkway side of the conveyor belt, preferably at about every 30 meters of the length. Rope is tied to the end rings of the handle. When the rope is pulled from any side, the switch is operated. Unless and until the handle is reset to normal position manually, the switch remains in operated condition. following models are available :pc 101: pull cord switch with 1 no + 1 nc contactpc 202: pull cord switch with 2 no + 2 nc contact all above switch are field mounting having ip 65 enclosure, available in various enclosures materials to suite site conditions:c: cast aluminum, d: corrosion resistance dmc / frp, ci: cast iron, f: flameproof optional accessories:ts: with terminal strip inside the switchjb: with separate junction box with terminal strip for ease of terminationmf: mechanical flag indicationil: indicating lamp for location indicator of operated switchcg: cable glandbp: base plate.

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Delivery Time : 1-2 weeks

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Level Switch for Granules

Level Switch For Granules

We are offering protocontrol offers various types of level switches for sensing level of powder & granules. These are capacitance type, rf admittance type, ultrasonic type and radar type. the selection depends on the application and material to be sensed. Protocontrol offers complete techno commercial help in selecting most appropriate model to suits the application. basic model for solids and powder level sensing is capacitive switch. This is mostly used when the products are non sticky and free flowing. Rf admittance type is recommended when material to be sensed is sticky and is having special characteristics. other types offered are vibrating fork type, paddle type. These switches are offered when the material is free flowing and particle size below 10 mm. when level is to be sensed by non contact way and the span is higher, ultrasonic level sensor is used. Radar type is used when the environment and applications are to much demanding. selection of proper level sensor is a critical task wherein experience counts. Protocontrol has wide experience of offering level management solutions.

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Delivery Time : 2-3 weeks

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Magnetic Proximity Sensor

Magnetic Proximity Sensor

We are offering magnetic proximity sensor, protocontrol make magnetic proximity switches are designed for speed sensing application and position and direction sensing. Special hall effect switches are ideal for use in automobile speed sensing applications.

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Magnetic Float Level Switch

Magnetic Float Level Switch

We are offering magnetic float level switch. Protocontrol make magnetic float level switches are used for point level detection of liquid in all types of vessels. It is suitable for corrosive chemicals, food industry, lubricating systems for machine tools, printing & packing & spms. It operation is without external power. The float switch is designed to provide long, trouble free service. It is provided high repeatability, minimizing the effects of shock, vibration & pressure. A magnet equipped float, which moves directly with the liquid surface, actuates a hermetically sealed switch. The float material is of ss, all wetted parts are of ss. Switch is provided with flange for mounting. The potential free output contact rating is 2 amp resistive at 230 v ac.

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Delivery Time : 2-3 weeks

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Rod Probe Level Switch

Rod Probe Level Switch

We are offering rod probe type capacitance level switch, protocontrol make rf admittance type level switch with rod probe is used for sensing the level of solid item like cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules, powder & granules, salt in a hopper. The length of rod can be as per requirement of the field. The rod is designed with heavy duty ss rod having diameter of approx. 40mm. When the material touches the rod output signal is activated. the sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor can well be used for sensing level of sticky material. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. Switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch.

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Delivery Time : 2-3 weeks

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Boot Level Indicator Switch

Boot Level Indicator Switch

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

We are offering boot level indicator switch. Protocontrol make rf admittance type disc rod probe is used for sensing the boot level in bucket elevators. By using this switch when level of cement or clinker gets reduced in the bottom of bucket elevator , the relay is actuated. the sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor can well be used for sensing level of sticky material. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch.

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Delivery Time : 2-3 weeks

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Vibrating Fork Type Level Switch

Vibrating Fork Type Level Switch

We are offering vibrating fork type level switch. Protocontrol make vibrating fork level switch is specially developed for sensing the level of free flowing powders and liquids like cement, steel, ore, fertilizer, food grains, coal, sand chips etc. it consists of piezo-electric crystal which whose vibrations are blocked by material. The output relay gets activated when material blocks the vibrations. It can be ideally be used to sense the material with size up to 10mm and with bulk density 0.05 kgdm3. Output for vibrating fork type level switch is 2 sets of changeover contact rated for 5 amp. Resistive at 230v ac. the level switch consists of the control unit and fork. The fork can be integral with the control unit. The control unit can also be remote mounted. The remote control unit option is selected when the process temperature exceeds 150 degree cent. The enclosure for control unit is sturdy cast al, ip 65 suitable for field mounting. standard length for the fork is 250 mm. Other lengths of fork up to 3 mtrs. Is also available on demand. The ambient temperature for the switch is 60 deg. Cel. The temperature in vessel for integral type level switch is 150mm

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Level Transmitter

Level Transmitter

we are offering rf capacitance type contineous level transmitter. protocontrol offers rf capacitance type level transmitter for continuous level measurement of liquids. it can measure level measurement of liquids in tank and vessels and give analogue op. it can also be used to measure level water, diesel and oils, acids, acetone, ammonia benzine, feed water, fruit juice, milk, wine, the probe forms an electrical capacitor with the surrounding metal contained wall, or with auxiliary reference probe . with the vessel empty, initial capacitances exists between the electrode and the metal well or the auxiliary reference probe. when the probe become covered with material to be measured the capacitances will increase and the change will be measured and covered into an analogue (4-20 ma) output signal proportional to the change. rod or flexible cable can be used for various conductive or non conductive liquids it is compact and low cost instrument gives analogue 4-20 ma op. specifications: supply : 24 v dc op : 4-20 ma measuring range: 0.2 to 3 mtrs for liquid probe material: ss part or full insulation (for conducting liquids) by ptfe as per requirement mounting: vertical, inch process connection

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Chute Blockage Detector

Chute Blockage Detector

Protocontrol offers chute block switches for different applications. Following are few models. 1. Rf admittance disc probe : suitable for sensing material jamming in a compact chute. Ideal when you want to mount the sensor at the bottom of the hopper. As the disc probe does not come in the path of the material it does not block the passage and hence does not affect the material flow. Ideal for almost every material solid, powder, granule, dry and wet having particle size up to 30 mm 2. Rf admittance rod probe : the probe is to be inserted in the walls of hopper at required level point. When material level rises and touches the probe the contact is actuated. as the probe is to be inserted in the hopper user has to ensure proper location for minimum abrasion. Provide proper canopy for long use. 3.rf admittance rope probe : the probe is to be hanged from the top in the hopper. The probe length is selected such that the bottom tip reaches at required level point. When material level rises and touches the probe the contact is actuated. as the probe is to be hanged in the hopper user has to ensure that the falling material flow does not fall directly on the sensor. 4. Tilt probe: the tilt probe is to be hanged from the top in the hopper or supported on the walls of hopper at required locations. When material level rises, makes a cone in the hopper. When the material touches the probe and the probe gets tilted, the contact is actuated. Suitable for almost every material solid, powder, granule but only for dry free flowing solids. as the probe is to be hanged in the hopper user has to ensure that the falling material flow does not fall directly on the sensor. to quote proper model pf chute jam device: please inform us size of hopper, chute ( please send drawing of chute )mounting location and suitabilitymaterial to be sensed and its particle sizeconfirm the material is with moisture contains or free flowingsupply voltagethe controller is to be located with the sensor or remote type ( to overcome vibration )ensure that the sensor is protected in hopperabrasion properties of material ( to prove suitable coating on sensor probe ).

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Delivery Time : 2-3 weeks

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Magnetic Float Level Switches

Magnetic Float Level Switches

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

We are offering vertically guided magnetic float level switches are used for point level detection of liquid in all types of vessels. it is suitable for corrosive chemicals, food industry, lubricating systems for machine tools, printing & packing & spms. it operation is without external power. The float switch is designed to provide long, trouble free service. It is provided high repeatability, minimizing the effects of shock, vibration & pressure. Two types of level switches are available. Top mounted vertically guided and side mounted. Float of top mounted switch moves directly with the liquid surface, actuates a hermetically sealed switch within the stem. By using these contacts control action can be generated. contact rating is 30 va at 24 v dc. Special switches are available with higher contact rating. various float material are available depending on the application and media whose level is to be sensed. Standard is ss. Other floats like pp, pu are available.

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Delivery Time : 2-3 weeks

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Switching Electronics Level Switch

Switching Electronics Level Switch

We are offering switching electronics level switch, protocontrol take this opportunity to introduce ourselves as representative of one of the largest global manufacturer of process control instrumentation products. gems sensor & control, designs and manufactures a broad portfolio of liquid level, flow switches, pressure switches, miniature solenoid valves, and pre-assembled fluidic systems. gems sensors & controls has manufacturing facilities in usa, uk, and china. built-in switching electronics level switch els series level switches are low cost, compact, optical level sensors with built-in switching electronics. With no moving parts, these small units are ideal for a variety of point level sensing applications especially where dependability and economy are a must. level switches are suitable for high, low or intermediate level detection in practically any tank, large or small. Installation is simple and quick through the tank top, bottom or side. Solid state-switching ensures dependability over long service life. the sensor offers 1 mm repeatability and broad liquid compatibility. They are not recommended for use in any liquid that crystallizes or leaves a solid residue.

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Delivery Time : 2-3 weeks

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Turbine Flow Meter

Turbine Flow Meter

Min. Order (MOQ) 1 Piece(s)

We are offering turbine flow meter. Protocontrol take this opportunity to introduce ourselves as representative of one of the largest global manufacturer of process control instrumentation products. gems sensor & control, designs and manufactures a broad portfolio of liquid level flow switches, pressure switches, miniature solenoid valves, and pre-assembled fluidic systems. gems sensors & controls has manufacturing facilities in usa, uk, and china. rotorflow flow sensors1. Provide visual indication, continuous sensing and accurate switching 2. Bright, visual indication with choice of pulsed dc output, or adjustable 1 amp switched output. 3. Flow ranges from .1 gpm to 60.0 gpm 4. Compact inline housings available in high performance plastic, brass or stainless steel housings. The rf-2500 series flow switch, has been totally re-engineered with a one piece composite rotor, stronger unibody construction, ceramic shaft and better sealing. the results are greater durability with broader chemical, temperature and pressure capabilities. switch typesfor specific flow setpoint switching, rotorflow rfs type flow stitchesare one of the most reliable flow switches available. setpoints are fully adjustable over the specified flow range. the dynamic operation of the rotor guards against jamming and false actuation. output typesfor flow rate monitoring or metering applications. rotorflow rfo type flow sensors provide a pulsed dc voltage output that is proportional to the rate of flow. the operating range of 4.5 to 24 vdc pulsed output is easily integrated into most digital logic units. rfa type rotorflow sensors provide a continuous 0-10 vdc analog output.

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Delivery Time : 1-2 weeks

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Continuous Flow Measurement

Continuous Flow Measurement

Min. Order (MOQ) 1 Piece(s)

We are offering continuous flow measurement using turbine flow meter. protocontrol take this opportunity to introduce ourselves as representative of one of the largest global manufacturer of process control instrumentation products. gems sensor & control, designs and manufactures a broad portfolio of liquid level flow switches, pressure switches, miniature solenoid valves, and pre-assembled fluidity systems. gems sensors & controls has manufacturing facilities in usa, uk, and china. rotor flow sensors1. Provide visual indication, continuous sensing and accurate switching 2. Bright, visual indication with choice of pulsed dc output, or adjustable 1 amp switched output. 3. Flow ranges from .1 gpm to 60.0 gpm 4. Compact inline housings available in high performance plastic, brass or stainless steel housings. The rf-2500 series flow switch, has been totally re-engineered with a one piece composite rotor, stronger uni body construction, ceramic shaft and better sealing. the results are greater durability with broader chemical, temperature and pressure capabilities. switch typesfor specific flow set point switching, rotor flow rfs type flow switches are one of the most reliable flow switches available. set points are fully adjustable over the specified flow range. the dynamic operation of the rotor guards against jamming and false actuation. output typesfor flow rate monitoring or metering applications. rotor flow rfo type flow sensors provide a pulsed dc voltage output that is proportional to the rate of flow. the operating range of 4.5 to 24 vdc pulsed output is easily integrated into most digital logic units. rfa type rotorflow sensors provide a continuous 0-10 vdc analog output. output typesfor flow rate monitoring or metering applications. rotor flow rfo type flow sensors provide a pulsed dc voltage output that is proportional to the rate of flow. the operating range of 4.5 to 24 vdc pulsed output is easily integrated into most digital logic units. rfa type rotor flow sensors provide a continuous 0-10 vdc analog output.

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Delivery Time : 1-2 weeks

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Stainless Steel Float Type Level Switch

Stainless Steel Float Type Level Switch

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

Protocontrol manufactures float type level sensor of stainless steel material. Protocontrol offers the level sensor for clear water.it is available in polypropelene foam and ss material.it is compatible upto temp 80 and 120 degree celsius. this is most economical level switch designed for single point operation. Ideal formonitoring level of liquid in small tanks. Suitable for liquids like clear water, lubricatingoil, chemicals, and coolant having density of 0.8 to 1.

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Delivery Time : 2-3 weeks

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Contact Type Level Switch

Contact Type Level Switch

We are offering contact type level switch. Protocontrol make magnetic float level switches are used for point level detection of liquid in all types of vessels.it directly comes in contact with fluid. Applications:1) it is suitable for corrosive chemicals, 2) food industry3) top mounted level switch for corrosive chemicals. Features:1) its operation is without external power2) the float switch is designed to provide long, trouble free service3) it provides high repeatability4) minimizing the effects of shock, vibration & pressurea magnet equipped float, which moves directly with the liquid surface, actuates a hermetically sealed switch. The float material is of ss; all wettedparts are of ss. Switch is provided with flange for mounting. The potential free output contact rating is 2 amp resistive at 230 v ac.

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Verticle Guided Sight Level Switch

Verticle Guided Sight Level Switch

We are offering verticle guided sight level switch. Protocontrol offers vertically guided sight level switch for measuring and indication of level of liquid. It can also be used in special purpose machines for measuring level of coolants, oil in a tank. It gives multiple levels switching by using number of switches. The switching can be made by non contact magnetic inductive proximity switch the float assembly is provided with a rod which moves in a transparent acrylic tube. The rod carries magnet m s flag which is sensed by switch kept outside the tube. Hence hi-low switching can be generated by using two switches. The switch assembly is to be fixed on the tank whose level is to be monitored. The float moves up and down inside the tank. this switch cum indicator is easy to install, it indicates of level from outside the tank, it is economical and the switches do not come in contact with liquid.

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Delivery Time : 1-2 week

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Magnetic Float Level Switch

Magnetic Float Level Switch

We are offering magnetic float level switch. Magnetic float level switches are used for point level detection of liquid in all types of vessels. it is suitable for corrosive chemicals, food industry, lubricating systems for machine tools, printing & packing & spms. it operation is without external power. The float switch is designed to provide long, trouble free service. It is provided high repeatability, minimizing the effects of shock, vibration & pressure. Two types of level switches are available. Top mounted vertically guided and side mounted. Float of top mounted switch moves directly with the liquid surface, actuates a hermetically sealed switch within the stem. In side mounted the switch assembly is out of the tank. various float material are available depending on the application and media whose level is to be sensed. Standard is ss. Other floats like pp, pu are available.

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Delivery Time : 2-3 weeks

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Level Sensor for Corrosive Chemicals

Level Sensor For Corrosive Chemicals

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

Protocontrol offers level sensor for corrosive chemicals. It is basically a vertically guided level sensor. application:1.top mounted level switch for clear water and liquids2.suitable for corrosive chemicals3.used in food application operating principle :magnet housed in float moves up and down with liquid, actuates a hermetically sealed switch within the stem. Multiple reed switches are placed at required height. Make sure that the liquid has no iron powder or magnetic interference features:1.rugged construction of reed switch provides long trouble free service. 2.installation is simple. 3.potential free output contact. 4.extremely compact, simple and easy to install. 5.not effected by electrical interference. 6.high repeatability

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Liquid Level Switches

Liquid Level Switches

Min. Order (MOQ) 1
Brand Name Protocontrol Instruments

We are liquid level switches manufacturer providing level management solutions from simple, single point, low cost level sensors, liquid level switches, cable end float switches to specialized & complex level monitoring solutions for conducting & non conducting liquids, granules, powders and heavy solids. from simple, single point, low cost level sensors, liquid level switches, cable end float switches, float type level switches to specialized & complex level monitoring solutions for conducting & non conducting liquids, granules, powders and heavy solids. 1.cable end float switches2.conductivity type level measurement3.float type level switch4.side mounted float switch5.level sensors for granules & powders6.tilt type level switch for coal and lime stone7.rf capacitance type level sensor8.material level switch tilt switch9.vibrating fork type level switch10.paddle type level switch11.ultrasonic type level sensor12.ultrasonic level transmitter13.radar level transmitter14.nucleonic level transmitter.

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Delivery Time : 2-3 weeks

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Level Sensor for Clear Water

Level Sensor For Clear Water

Protocontrol offers the level sensor for clear water.it is available in polypropylene foam and ss material.it is compatible upto temp 80 and 120 degree celsius. this is most economical level switch designed for single point operation. Ideal for monitoring level of liquid in small tanks. Suitable for liquids like clear water, lubricating oil, chemicals, and coolant having density of 0.8 to 1.

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Rope Type Hopper Level Indicators

Rope Type Hopper Level Indicators

We are offering rope type hopper level indicators. Protocontrol make rf admittance type level switch with rope probe is used for sensing the level of solid item like cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules, powder & granules, salt in a hopper. It also monitors level of pile on stacker declaimer. The length of ropecan be made as per requirement of the field. The rope is designed with heavy duty gi wire having diameter of approx. 16 mm supported withcounterweights. When the material touches the rope output signal is activated. The sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor canwell be used for sensing level of sticky material. Control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. This level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. When the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit canalso be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac; 50 hz (standard) .other voltages like110 v ac, 24 v dc are available on request. The output is in the form of 2 c/o potential free relay contact. 5 amp resistive at 230v ac. Ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. Switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom levelmonitoring with the help of selector switch.

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Delivery Time : 2-3 weeks

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Float Level Switch

Float Level Switch

We are offering float type multi point level switch, protocontrol with a vast experience of more than 25 years offers complete levelmanagement solutions. We offer solutions for measuring levels of liquid, powder, granule, solids and bulk solids. We are the first in india to develop capacitive proximityswitch for packaging industry. We are the first to design and prove chute block switchfor bulk solids. float type multi point level switch application:1.top mounted level switch for clear water and liquids2. suitable for corrosive chemicals3.used in food applicationoperating principle :magnet housed in float moves up and down with liquid, actuates a hermetically sealed switch within the stem. Multiple reed switches are placed at required height. Make sure that the liquid has no iron powder or magnetic interferencefeatures:1.rugged construction of reed switch provides long trouble free service.2.installation is simple.3.potential free output contact.3.extremely compact, simple and easy to install.4.not effected by electrical interference.5.high repeatability

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Delivery Time : 2-3 weeks

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Tilt Level Switch

Tilt Level Switch

We are offering tilt level switch. Protocontrol make tilt switch is specially developed for sensing the level of material heavy solids in hopper. It also find application on stacker raclaimer for positioning of the boom. .tilt switch gives output when material touches the tilt probe. This output is used to lift the boom to next step. When fitted in hopper, gives output when tilt probe gets tilted when material level reaches the specified level. the tilt switch comprises of two parts, sensor probe & monitoring unit. The sensor probe is tabular structure & is hanged by means of a chain link arrangement. When the tilt probe gets tilted by material the output relay gets actuated. the sensor probe of the unit has omni directional sensing pattern & hence on whichever side it tilts, it definitely provides an output signal. Tilt switch has in built adjustable on & off delays to take care of the nuisance tripping due to wind flow or momentary jerks the start and stop of the machine. the probe is fabricated from heavy solid material and hence it can well be used in heavy material like lime stone, minerals & clinker. supply for control unit is either 110 240 v ac. Output is in the form of 2 c o relay contact rated for 5 amps. Resistive, at 240 vac. Enclosure for control unit is weather proof ip65.

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Delivery Time : 2-3 weeks

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Ultrasonic Level Transmitters

Ultrasonic Level Transmitters

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Min. Order (MOQ) 1 Piece
Features Dimensional accuracy , Long life , Quality checked
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Non Contact Type Level Sensor

Non Contact Type Level Sensor

Min. Order (MOQ) 1 Piece(s)

We are offering non contact type level sensor. protocontrol with a vast experience of more than 25 years offers complete level management solutions. We offer solutions for measuring levels of liquid, powder, granule, solids and bulk solids. We are the first in india to develop capacitive proximity switch for packaging industry. We are the first to design and prove chute block switch for bulk solids. application :it is low cost, non contact type level measurement technique. The analogue op (4-20 ma, 20-4 ma) is used for indication and control purpose. The sensor is to be mounted on tank or hopper, the op signal can be processed at field or in control room for control action. Various models are offered for sensing range up to 50 meters for liquid application. For solids application the range is approx 25 mtrs. This product finds application in:1. Food and beverages 2. Water waste water without foam 3. Chemicals without fumes 5. Oils features:1. Simple push-button calibration2. Output 4-20 ma , 20-4 ma3. Built-in temperature compensation4. Compact size for easy mounting5. Easy to install principle of operation:an ultrasonic pulse is transmitted from the sensor face. The pulse travels to the surface being monitored and is reflected off this surface back to the sensor. The time of flight is divided by 2 and converted to an output signal directly proportional to the material level.

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Delivery Time : 1-2 weeks

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Radar Level Transmitter

Radar Level Transmitter

We are offering Radar Level Transmitters operates on the principle of Time domain Reflectometry principle. A wave is emitted by the antenna. As soon as the pulses reaches the surface of the medium, it is reflected back to the electronic module. Level distance is directly proportional to the flight time of the pulse. The measured Level data is converted into 4-20 mA DC analog, isolated output. With reference to the time taken by the pulses to travel from transmitter and to reflect back from the material to the receiver in the sensor, we can determine the level. Radar level transmitter find applications in level monitoring of liquids and free flowing solids. It is suitable for highly dusty environments such as cement industry and is less affected by environment effects like wind, rain etc. SPECIFICATIONS : 2 wire Level Transmitter & for liquids and free flowing solids. Range : Up to 24 Mtrs & 100 Mtrs. Housing :Paint coated aluminum housing. Enclosure of Electronics :IP 65 NEMA 4. Output :4 - 20 mA with Communication Port. Power Supply:18 to 35V DC. Sealing :Viton. Probe type :Mono cable, Dia : 8 mm, SS-1.4571 max. Probe Length : 24 Mtrs. Process Connection : 1.5" BSP with slip on 4" MS Flange, 15 mm thick.

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Delivery Time : 3-4 week

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Compact Size Level Switch

Compact Size Level Switch

We are offering compact size level switch. Protocontrol with a vast experience of more than 25 years offers complete levelmanagement solutions. We offer solutions for measuring levels of liquid, powder, granule, solids and bulk solids. We are the first in india to develop capacitive proximityswitch for packaging industry. We are the first to design and prove chute block switchfor bulk solids. compact size level switch this is most economical level switch designed for single point operation. Ideal formonitoring level of liquid in small tanks. Suitable for liquids like clear water, lubricatingoil, chemicals, and coolant having density of 0.8 to 1 .

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Delivery Time : 2-3 weeks

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Single Point Level Switch

Single Point Level Switch

Min. Order (MOQ) 1 Piece(s)

We are offering single point level switch. Protocontrol with a vast experience of more than 25 years offers complete level management solutions. We offer solutions for measuring levels of liquid, powder, granule, solids and bulk solids. We are the first in india to develop capacitive proximity switch for packaging industry. We are the first to design and prove chute block switch for bulk solids. single point level switch this is most economical level switch designed for single point operation. Ideal for monitoring level of liquid in small tanks. Suitable for liquids like clear water, lubricating oil, chemicals, and coolant having density of 0.8 to 1 .

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Delivery Time : 1-2 weeks

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Level Detector for Bins

Level Detector For Bins

Protocontrol offers a paddle type level sensor which finds application in any dry bulk material in hopper, silo, bins and tanks.also find application in food , packaging , cement, steel & power generation industries for monitoring level of free flowing products like ore, fertilizer, food grains, coal, sand, chips, granules etc. Ideal for products that do not have heavy build-up on fork. Can sense dense materials like cement. It also senses extremely light products like styrene. Not recommended for mud, slurry, sticky material or water with high turbidity. operating principle:vibrating fork level switch contain piezo-electric crystal in the probe, which causes the fork to vibrate at a frequency of 125 hz. It detects the presence or absence of material and actuates a relay. It gives point output, indicating high & low level alarm. It is having compact and robust design, suitable for side & top mounting. The constant vibration of the fork provides self-cleaning characteristics. The change in vibration is detected by circuit which causes the relay to change state after few seconds delay (about 2-3 seconds). When fork is free from material relay reverts to its normal condition.

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Delivery Time : 2-3 weeks

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Vibrating Rod Level Switch

Vibrating Rod Level Switch

We are offering high durability vibrating rod level switch. protocontrol now offers vibration rod type level switch. This switch is used to detect minimum or maximum level in bins, silos and hoppers filled with any kind of easy flowing solids, e.g. Granules or pellets like grains, granular plastics, foods, etc. The vrls is ideal switch for detecting level of liquids with bulk densities of 20 grams per litre and higherthe electronic circuit when powered excites the stainless steel rod of the probe to vibrate on its resonance frequency. When material covers the rodof the probe the vibration stops. This is sensed by the electronic circuit which forces its relay to switch. When the rod gets uncovered, the vibrationrestarts and the relay switches back. features:1) this switch is easy to install2) requires no calibration3) no re-adjustment is required as it is unaffected by environmental changes e.g. Temperature, pressure, humidity. 4) no maintenance required as the vibration rod has a self cleaning effect. 5) it is highly durable as contains no moving parts. 6) the rod probe eliminates bridging problem, where material builds a bridge from one rod to the other (in vibrating fork)7) rod length can be from 150 mm to max 3000 mm. 8) the design is fail-safe design i.e. If power supply fails the relay drops

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Rod Probe Rf Admitance Level Switch

Rod Probe Rf Admitance Level Switch

We are offering rod probe rf admitance level switch. protocontrol make rf admittance type level switch with rod probe is used for sensing the level of solid item like cement, lime, iron ore, food stuff, milk powder, flour, salt, plastic granules, powder & granules, salt in a hopper. The length of rod can be as per requirement of the field. The rod is designed with heavy duty ss rod having diameter of approx. 40mm. When the material touches the rod output signal is activated. the sensing probe is designed using special shield having coat guard circuit and hence nullifies effect of deposition on the probe. The sensor can well be used for sensing level of sticky material. control circuit can be integral with sensor probe or it can be mounted remotely if temperature at the product is higher that 100 degree cent. this level switch is suitable for highly dusty environment. It is also simple to install and easy to maintain. when the electronic circuit is integral with probe, control circuit is housed in cast al, ip 65 enclosure fitted on the sensor itself. The control circuit can also be mounted at remote if the process temp is more than 100 degree cent. Control supply can be 230 v ac, 50 hz (standard) .other voltages like 110 v ac, 24 v dc are available on request. the output is in the form of 2 co potential free relay contact. 5 amp resistive at 230v ac. ambient temp can be up to 0 to +60 deg for standard models, special models for fly ash where temp is more are having ptfe and ceramic coating. switch have having facility of built in on and off nuisance delays of 2 to 20 sec. The switch can be programmed at site for top or bottom level monitoring with the help of selector switch.

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Delivery Time : 2-3 weeks

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Mr. Sanjay Belhe (Protocontrol Instruments India Pvt. Ltd.)
El 31/1, Electronic Zone, J Block, Midc, Bhosari, Pune, Maharashtra - 411001, India
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