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We offer the best product range of Series 646B Differential Pressure Transmitter, Series 677B Differential Pressure Transmitter, Series 681 Sanitary Pressure Transmitter, Series HATX High Accuracy Pressure Transmitter and Carbon Monoxide and Nitrogen Dioxide Gas Transmitter.
series 646b differential pressure transmitter
the series 646b differential pressure transmitter is designed to be used with clean, dry air and other non-corrosive gases. Each unit features a flame retardant enclosure and a unique design which is suitable for circuit board mounting. series 646b measures differential pressure at an accuracy of 2.0% fs down to 0.5 in w.c. The transmitter contains a stainless steel sensor that provides resistance against corrosion combined with excellent performance and long term stability. The series 646b transmitter features excellent stability, low hysteresis, accurate operation over a broad temperature range, and exceptional insensitivity to vibration. These features make the transmitters perfect for vav systems, filter monitoring, hvac fan control, building pressurization, and leak detection systems.
product applications : vav systems, filter monitoring, hvac fan control, building pressurization, leak detection.
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Delivery Time : 4-6 WEEK
series 677b differential pressure transmitter
series 677b differential pressure transmitters are designed to measure pressures as low as 0.1 in w.c. With 0.4% accuracy. Use series 677b for building energy management systems, environmental pollution control, oven pressurization, lab and fume hood control, hvac and vav applications. The transmitter features 15 psid overpressure, reverse polarity protection and emirfi protection. Internal regulation permits use with unregulated dc power supplies. The nema 4 housing allows for versatile mounting locations and integral mounting tabs simplify installation.
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Delivery Time : 4-6 WEEK
series 681 sanitary pressure transmitter
no liquid fill diaphragm, sanitary clamp fitting
the series 681 sanitary pressure transmitter is designed to meet 3a standards for applications in food, dairy, beverage and pharmaceutical processing, liquid level control, and sanitary pipelines. the unit is fully sealed to withstand high pressure wash-down in clean-in-place (cip) and sterilize-in-place (sip) installations. the series 681 is designed with a unique, no liquid fill diaphragm and a sanitary clamp pressure fitting for easy installation with negligible clamping effect. a conduit fitting, shielded cable with vent tube and sealed screws for zero and span adjustment combine to make the series 681 completely watertight.
calibration option available under accessories.
product applications
model description
specifications
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Delivery Time : 4-6 WEEK
Series HATX High Accuracy Pressure Transmitter
0.05% FS Accuracy, 0.01% Repeatability FS, NIST Certificate Included
HATX Pressure Transmitter combines high accuracy with exceptional stability and reliability for environmental tests and measurements. All models come with NIST certificates and are available in barometric, absolute, and gage ranges. These transmitters are ideal for a variety of applications such as weather data systems, laser interferometers, altimeter setting indicators, and engine test cells. Series HATX transmitters consume a very low amount of power and possess an exceptionally fast warm-up and response time. With its excellent consistency and great performance, the HATX transmitter is well suited for the most demanding of applications.
Specifications
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Delivery Time : 4-6 WEEK
carbon monoxide and nitrogen dioxide gas transmitter
model available:
modeldescription
the series gstc carbon monoxide/nitrogen dioxide gas transmitter monitors the gas concentration in underground parking garages and loading docks. The carbon monoxide transmitter is used to measure the exhaust of gasoline engines, while the nitrogen dioxide transmitter is used for diesel engines. The series gstc is compatible with either bacnet or modbus communication protocol, allowing the transmitter to be used with almost any building management controller. The gstc output is communicated over an rs-485 wire via bacnet or modbus communication protocol. To maximize the accuracy of the series gstc, the sensor can be field-calibrated using the a-449 remote lcd display. When the sensor reaches the end of its life, the display will indicate that the sensor needs to be replaced. Bacnet and modbus communication protocol recommend limiting the number of nodes in any segment to 32. Therefore, the transceiver may be rated at one unit load. Fractional loads are also acceptable. The series gstc accounts as an eighth of a load on the ms/tp network.
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Delivery Time : 4-6 WEEK
3100d explosion-proof differential pressure transmitter
the mercoid series 3100d smart pressure transmitter is a microprocessor-based high performance transmitter, which has flexible pressure calibration, push button configuration, and programmable using hart communication. The series 3100d is capable of being configured for differential pressure or level applications with the zero and span buttons. A field calibrator is not required for configuration. The transmitter software compensates for thermal effects, improving performance. Eeprom stores configuration settings and stores sensor correction coefficients in the event of shutdowns or power loss. The series 3100d is fm or atex approved for use in hazardous (classified) locations. The 100:1 rangeability allows the smart transmitter to be configured to fit any application.
product applications : level monitoring
flow measurement : filter or pump differential pressure and critical process monitoring
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Payment Terms : L/C, D/A, D/P, T/T, Western Union,
Delivery Time : 4 - 6 WEEK
636d fixed range differential pressure transmitter
the series 636d differential pressure transmitter can be used for measuring pressures of liquids, gases & vapors. All available ranges have an excellent 0.5% f.s. Accuracy with a 4-20 ma output standard or optional 1-5 vdc output. The nema 4 housing is an all 316 welded construction that is designed to withstand the harshest environmental conditions. With all 316l wetted materials, this transmitter is compatible with most media. These units are csa approved explosion-proof for use in the specified hazardous locations and meet nace standards for off-shore applications.
product applications :
monitoring differential pressure for: oil & gas applications, level measurements in non-vented liquid tanks, filtration systems, compressor control, process control.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union,
Delivery Time : 4 - 6 WEEK
616c differential pressure transmitter
series 616 transmitter features an exceptional 0.25% accuracy in several factory calibrated ranges. Choose the one just right for your application. Span and zero controls included for fine tuning and minor re-calibration in the field.
series 616c transmitter features an exceptional 1% accuracy in several factory calibrated ranges. Choose the one just right for your application. Span and zero controls included for fine tuning and minor re-calibration in the field.
product applications : compact housing makes unit ideal for variable air volume systems.
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Delivery Time : 4 -6 WEEK
series 607 differential pressure transmitter
series 607 differential pressure transmitter combines very low ranges with exceptional stability, reliability and either 0.25% or 0.5% accuracy for the most demanding applications. ranges from 0-0.1" to 0-25" w.c. ultra thin glass clad silicon diaphragm design resists shock and vibration, practically eliminates drift. certification to nist standards is included with each unit. tough stainless steel housing is nema 2 rated to protect against moisture and dirt. use with air and other compatible gases.
product applications : leak detection
clean room control : lab and fume hood pressure control
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Payment Terms : L/C, D/A, D/P, T/T, Western Union,
Delivery Time : 4-6 WEEK
series dm-2000 differential pressure transmitter
the dwyer series dm-2000 differential pressure transmitter senses the pressure of air and compatible gases and sends a standard 4-20 ma output signal. The dm-2000 housing is specifically designed to mount in the same diameter cutout as a standard magnehelic gage. A wide range of models are available factory calibrated to specific ranges.
pressure connections are inherent to the glass filled plastic molded housing making installation quick and easy. Digital push-button zero and span simplify calibration over typical turn-potentiometers. An optional 3.5 digit lcd shows process and engineering units. A single bush button allows field selection of 4 to 6 engineering units depending on range.
product applications : filter monitoring, fan pressure indication, duct static pressures, bi-direction ranges ideal for sensing fluctuating building pressure.
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Delivery Time : Stock
series is626 intrinsically safe pressure transmitter
for use in hazardous locations
the dwyer series is626 intrinsically safe pressure transmitter can be used to accurately measure compatible gases and liquids compatible with its 316/316l stainless steel wetted parts. Series is626 full scale accuracy is 0.25%. Designed for industrial environments with a nema 4x (ip66) housing, this transmitter resists most effects of shock and vibration. Models are available with a 3' cable or m-12 4 pin connection.
the is626 is ul listed for use in hazardous (classified) locations. The protection method is by intrinsic safety, "ia". It was investigated by ul under ul standard 913 sixth edition and csa standard no. 157-92.
product applications
model description
specifications
class I div. 1 groups a, b, c, d; class ii div. 1 groups e, f, g; class iii div. 1.
temperature code: t4 @ 80c ambient.
install in accordance with control drawing 01-700797-00.
features
exceptional accuracy for insuring tight-control and minimizing costly out of specification conditions
nema 4x rated enclosure provides protection in harsh environments permitting outdoor monitoring or in areas where dust and particulate matter exists
robust sensor provides shock and vibration resistance insuring stability in controlling pressure for process applications
install in accordance with control drawing 01-700797-00.
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Delivery Time : 4-6 WEEK
Series 634ES Adjustable Range Pressure Transmitter
0.5% Full Span Accuracy, Ranges to 5000 psi
Series 634ES Transmitters sense a Single Pressure for Air, Compatible Gas Or Liquid and provide 4-20 mA output signal. Positive pressure can be measured within an accuracy of 0.5% of span. The Series 634ES uses an isolated piezoresistive pressure sensor to produce a resistance change across a wheatstone bridge. Convenient 2-wire operation simplifies installation. Zero and span adjustments are fully protected inside a rugged die cast aluminum housing with durable gray polyurethane finish. Enclosure is designed to meet NEMA 4X requirements.
Specifications
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Delivery Time : 4-6 WEEK
629 wet differential pressure transmitter
the series 629 differential pressure transmitter monitors differential pressure of air and compatible gases and liquids with 0.5% accuracy. The design employs dual pressure sensors converting pressure changes into a standard 4-20 ma output signal for two wire circuits. Small internal volume and minimum moving parts result in exceptional response and reliability. Terminal block zero and span adjustments are easily accessed under the top cover. The series 629 differential pressure transmitter is designed to meet nema 4x (ip66) construction.
product applications :
monitor differential pressure across: flow elements, heat exchangers, filters, pumps, coils, compressors
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Payment Terms : D/A, D/P, T/T, Western Union,
Delivery Time : 4-6 WEEK
series 626 & 628 industrial pressure transmitter
complete offering of ranges, connections and outputs
the series 626 pressure transmitters possess a highly precise 0.25% full scale accuracy piezo-resistive sensor contained in a compact, rugged, nema 4x (ip66) stainless steel general purpose housing or cast aluminum conduit housing.
the series 628 pressure transmitters are ideal for oems with 1% full scale accuracy sensors. The corrosion resistant 316l stainless steel wetted parts allow the series 626 and 628 transmitters to measure the pressure in a multitude of processes from hydraulic oils to chemicals. The series 626 and 628 are available in absolute and pressure ranges with a variety of optional outputs, process connections and electrical terminations to allow you to select the right transmitter for your application.
note: the standard conduit housing (-ch) has been phased out, see the conduit box housing (-cb) for the replacement model.
product applications
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accessories
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Delivery Time : STOCK
Temperature Transmitter
Series 650 Temperature Transmitter
4 to 20 mA Signal, Two Wire Operation, Temperatures from -55 to 180C
The Series 650 Temperature Transmitter is ideal for a wide variety of HVAC, industrial and commercial multi-point temperature monitoring applications. Non-polarized terminals simplify connection to any 12-35 VDC power supply. Capable of operation with long cable runs, Series 650 Transmitters are well suited for monitoring air or water temperatures at remote locations. Three models are stocked in popular ranges factory calibrated within 0.3% of span. All are linear within 0.25% of span and may be recalibrated within low range and span limits shown on Catalog page. Low range is temperature corresponding to 4 mA output. Span is temperature difference between Low and High ranges corresponding to 4-20 mA output signal.
Calibration Option available under Accessories.
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ModelDescription
Specifications
Features
Accessories
Model NumberDescription
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Delivery Time : 4-6 WEEK
in line flow transmitters
series hft in-line flow transmitters
local flow indication, unrestricted mounting, 4 to 20 ma, 0 to 5 v, and 1 to 5 v output
the series hft in-line transmitters provide continuous monitoring of flow rate levels via a direct reading in-line flowmeter with electronics to provide proportional 4 to 20 ma, 0 to 5 and 1 to 5 vdc analog outputs.
calibration option available under accessories.
california residents: click here for proposition 65 warning.
product applications
modeldescription
specifications
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Delivery Time : 4-6 WEEK
series 605 magnehelic differential pressure indicating transmitter
the series 605 magnehelic indicating transmitter provides for both visual monitoring and electronic control of very low differential pressure. The series 605 is ideal for control applications in building hvac systems where local indication is desired during routine maintenance checks or necessary when trouble shooting the system. The easily read dial gage is complimented by the two-wire, 4-20 ma control signal utilizing the time-proven dwyer magnehelic gage mechanical design and series 600 transmitter technology. The two-wire design with terminal strip on the rear simplifies connection in any 4-20 ma control loop powered by a 10-35 vdc supply.
product applications : monitor pressures in ducts, rooms, or total building pressures, filter monitoring, local indication of clean room pressures with process signal sent to control room.
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Delivery Time : 4-6 WEEK
Ultrasonic Level Transmitter
Series ULT Ultrasonic Level Transmitter
Explosion-Proof, Mapping Software, 3" (76.2 mm) Measuring Column
Series ULT Ultrasonic Level Transmitter provides reliable, accurate, non-contact measurement of liquid levels. Ultrasonic non-contact technology offers no moving parts to wear, jam, corrode, or get coated like contact technologies. Mapping software makes effective measuring surface only a 3" diameter column. No concerns with ladders, pipes, or other tank intrusions in the remaining sound cone. Unit is FM approved explosion-proof making it ideal for use in hazardous locations. The ULT features easy programming with 6 digit LCD display and simple menu structure. Output range is adjustable with choices of inputting tank dimensions or just fill and empty the tank while calibrating and it automatically scales to levels it senses. Window cover allows early viewing of display. Fail-safe output options and diagnostic capabilities makes the ULT a good choice for critical applications.
Model Description
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Specifications
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Delivery Time : 4-6 WEEK
particulate transmitter
series pmt2 particulate transmitter
digital damping, non-stick probe, for broken bag detection
the series pmt2 particulate transmitter is designed to measure particulate emission levels from dust collector discharge. Using dc coupled electrostatic induction sensing technology, the transmitter monitors a pa current that is generated as particulate passes near the probe; a 4 to 20 ma signal will vary based on the particulate level. The pmt2 offers 6 sensitivity ranges allowing the user to choose the range that will best fit the application. The range and test selector switch can also be set to output a 4 ma or 20 ma signal to assist with set up or trouble shooting. Averaging time setting can be used to dampen the signal if desired.
product applications
emissions monitoring
broken bag detection in dust collectors
filter leak or wear detection
bin vent monitoring
modeldescription
pmt2-03-a-u2particulate transmitter, 3" probe, ul intrinsically safe rating, 3/4" male npt process connections, 1/2" female npt electrical connections
pmt2-05-a-u2particulate transmitter, 5" probe, ul intrinsically safe rating, 3/4" male npt process connections, 1/2" female npt electrical connections
pmt2-10-a-u2particulate transmitter, 10" probe, ul intrinsically safe rating, 3/4" male npt process connections, 1/2" female npt electrical connections
pmt2-15-a-u2particulate transmitter, 15" probe, ul intrinsically safe rating, 3/4" male npt process connections, 1/2" female npt electrical connections
pmt2-20-a-u2particulate transmitter, 20" probe, ul intrinsically safe rating, 3/4" male npt process connections, 1/2" female npt electrical connections
pmt2-30-a-u2particulate transmitter, 30" probe, ul intrinsically safe rating, 3/4" male npt process connections, 1/2" female npt electrical connections
pmt2-36-a-u2particulate transmitter, 36" probe, ul intrinsically safe rating, 3/4" male npt process connections, 1/2" female npt electrical connections
specifications
service:air and compatible gases, any type of particulate conductive or nonconductive.
wetted materials:316l ss, silicone, and ptfe.
enclosure:powder coated aluminum.
accuracy:5% of reading.
particulate size:0.3 microns and higher.
detection range:5 to 5000 pa (6 selectable range options).
temperature limits:ambient: -40 to 145f (-40 to 63c); process: -40 to 248f (-40 to 120c).
pressure limit:30 psi (2 bar).
output signal:4 to 20 ma.
power requirements:12 to 28 vdc.
electrical connection:two 1/2" female npt conduit openings.
terminal block:removable (16 to 20 awg wire).
process connection:see model chart on catalog page.
probe lengths:see model chart on catalog page.
enclosure rating:type 4 (ip66).
mounting orientation:any.
averaging time:1 to 360 s (10 selectable options).
weight:varies with length of probe and type of mount.
agency approvals:ce, culus; atex compliant: 0518 ii 1 g ex ia iib t4 ga (-40c tamb 63c) (-40c t process 120c) / ii 1 d ex ia iiic t120c da (-40c tamb 63c) (-40c t process 120c). Type certificate no.: demko 16atex1768 x. Atex standards: en 60079-0:2012/a11:2013; en 60079-11:2012. Iecex certified: ex ia iib t4 ga (-40c tamb 63c) (-40c t process 120c) / ex ia iiic t120c da (-40c tamb 63c) (-40c t process 120c). Certificate of conformity: iecex ul 16.013x. Iecex standards: iec 60079-0: 2011; iec 60079-11: 2011. Ul listed intrinsically safe for class i, groups c and d; class ii, groups e, f and g; class iii; class I zone 0 aex ia iib t4 ga; class I zone 0 ex ia iib t4 ga.
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Delivery Time : 4-6 WEEK
Humidity and Temperature Transmitter
Series RH-R Humidity/Temperature Transmitter
Remote Mount, Field Replaceable Sensor Filter, Up to 16' Cable
The Series RH-R Humidity Transmitter is the ideal transmitter for those applications where space is limited. The compact sensor is protected by a removable filter. It can be mounted up to 16 feet away from the weatherproof base. The Series RH-R is ideal for environmental chambers, rubber bladder burst detection and air handler applications.
Product Applications
ModelDescription
Specifications
Service:Dry clean air.
Relative Humidity Range:0 to 100% RH.
Temperature Range:-40 to 140F (-40 to 60C).
Accuracy:2% @ 10 to 90%.
Temperature Limits:-40 to 140F (-40 to 60C).
Storage Temperature:-40 to 176F (-40 to 80C).
Compensated Temperature Range:-4 to 140F (-20 to 60C).
Power Requirements:10 to 35 VDC.
Output Signal:4 to 20 mA loop powered.
Response Time:Less than 15 s.
Electrical Connections:Terminal block.
Conduit Connection:1/2" NPT.
Process Connection:1/2 NPSM.
Drift:Less than 1%/year.
RH Sensor:Capacitance polymer.
Cable Length:Up to 16'.
Housing Material:Polycarbonate, aluminum enclosure.
Enclosure Rating:NEMA 4X (IP66).
Features
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Delivery Time : 4-6 WEEK
Weather Resistant Humidity and Temperature Transmitter
Series WHT Weather-Resistant Humidity/Temperature Transmitter
Compact Housing, Sintered Filter
The compact Series WHT Humidity/Temperature Transmitter is designed to withstand the elements. A removable sintered filter protects the polymer capacitance sensor from solid objects that may come in contact with the transmitter. The transmitter is available with 4 to 20 mA or 0 to 10 VDC output signals for both temperature and humidity. This transmitter is ideal for measuring outside air temperature and humidity levels for air handling economizer applications.
Product Applications
ModelDescription
Specifications
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Delivery Time : 4-6 WEEK
relative humidity and temperature transmitter
model 657-1 relative humidity/temperature transmitter
dual channel design for simultaneous 4-20 ma output signals
the series 657 transmitters provide two 4 to 20 ma channels to produce separate output signals for both relative humidity and temperature. These devices deliver 2% accuracy for humidity and 1f for temperature measurements. Stainless steel probe can be easily mounted to most ductwork using either of the two optional kits below.
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Delivery Time : 4-6 WEEK
hazardous area humidity and temperature transmitter
series hht hazardous area humidity/temperature transmitter
intrinsically safe or explosion-proof models
the series hht hazardous area humidity/temperature transmitter takes accurate measurements in the harshest of environments. The explosion-proof model is offered with 4 to 20 ma output for humidity only. The intrinsically safe version is offered with 4 to 20 ma output for humidity and temperature, and do require an intrinsically safe barrier to meet hazardous area approvals.
product applications
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specifications
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Delivery Time : 4-6 WEEK
High Accuracy Pressure Transmitter
Series 644 High Accuracy Pressure Transmitter
0.05% FS,
Additional Information:
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Delivery Time : 4-6 WEEK
Industrial Weatherproof Pressure Transmitter
Series IWP Industrial Weatherproof Pressure Transmitter
Exceptional Reliability for Harsh Environments
The Series IWP Pressure Transmitter provides an exceptional value solution to pressure measurement in industrial conditions requiring high-performance, stability and long service life. The precise operation under dirty and wet conditions, make the Series IWP an ideal choice for petroleum, chemical and metallurgical industry applications.
Calibration Option available under Accessories.
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ModelDescription
Specifications
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Delivery Time : 4-6 WEEK
Explosion Proof Pressure Transmitter
Series 3200G Explosion-proof Pressure Transmitter
HART Communication, Push Button Configuration, Rangeability (100:1)
The Mercoid Series 3200G Smart Pressure Transmitter is a microprocessor-based high performance transmitter, which has flexible pressure calibration, push button configuration, and programmable using HART Communication. The Series 3200G is capable of being configured with the zero and span buttons, a field calibrator is not required for configuration. The transmitter software compensates for thermal effects, improving performance. EEPROM stores configuration settings and stores sensor correction coefficients in the event of shutdowns or power loss. The Series 3200G is FM approved for use in hazardous (Classified) locations. The 100:1 rangeability allows the smart transmitter to be configured to fit any application.
Product Applications
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Specifications
Features
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Model NumberDescription
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Delivery Time : 4-6 WEEK
Series 651 Temperature Transmitter
RTD or Thermocouple Input, Zero and Span Adjust, Linearized 4 to 20 mA Signal
Linearized output for precise temperature monitoring or control is combined with small size and quick, easy mounting. Rugged Series 651 Transmitters are designed for use with 2 or 3-wire Pt100 RTDs (to DIN standard 43760 or BS1904) or ungrounded Type K thermocouples. Thermocouple Models 651TC are cold junction compensated, automatic 32 to 160F (0 to 70C) with upscale burnout. These economical devices provide the accuracy and reliability you need at the lowest possible cost.
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Delivery Time : 4-6 WEEK
RHP Humidity and Temperature Transmitter
Series RHP Humidity/Temperature Transmitter
Passive Temperature Outputs, Sintered Filter Options
The Series RHP Temperature and Humidity Transmitter combine the voltage or current humidity transmitter output with a passive temperature thermistor or RTD output. Featuring polymer capacitance humidity sensors, models are available in 2%, 3% or 5% accuracies. Duct mounted transmitters are available with an optional two-line alpha numeric LCD display.
For models with resistive thermistors or RTD outputs, please click here for temperature to resistance lookup tables.
Application Note:
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Delivery Time : 4-6 WEEK
weatherproof immersion temperature transmitter
series ttw weatherproof immersion temperature transmitter
pt100 rtd, pc programmable transmitter
the series ttw immersion temperature transmitter combines three popular products into a single package. Our tbu series head mounted temperature transmitter is factory mounted into our a-709 enclosure. A pt100 rtd version of our te series is wired to the transmitter, giving insertion lengths up to 18". Each transmitter is factory programmed and calibrated to output a 4 to 20 ma signal proportional to the 32 to 212f (0 to 100c) temperature range.
product applications
immersion temperature sensing in hvac systems
modeldescription
specifications
temperature sensor
temperature transmitter
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Delivery Time : 4-6 WEEK
explosion proof rtd temperature transmitter
series tte explosion-proof rtd temperature transmitter
user selectable ranges, optional lcd display
the series tte explosion-proof rtd temperature transmitter is the ideal product for hazardous temperature measurement applications. The tte series has seven preprogrammed temperature ranges that are selectable via an internal dip switch. For those applications that need a custom range, the transmitter can be easily configured for any range between -30 to 250f with a minimum span of 40f. The span and zero can be quickly adjusted with a simple push button design. This unit has optional listings of fm for use in class i, division 1, groups b, c and d, class ii, division 1, groups e, f and g and class iii atmospheres or atex (directive 2014/34/eu) for ii 2 g ex db iic t6.t4 gb (-20c = ta = + 70c), ii 1 d ex ta iiic t111c da (-20c = ta = + 70c) and iecex for ex db iic t6.t4 gb (-20c = ta = + 70c), ex ta iiic t111c da (-20c = ta = + 70c). The compact housing allows for the transmitter to be mounted in virtually any application.
modeldescription
specifications
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Delivery Time : 4-6 WEEK
vibration transmitter
model vbt-1 vibration transmitter
continuous 4 to 20 ma output signal
the model vbt-1 vibration transmitter continuously detects the vibration in a system and monitors for unusual operating conditions and potential failure. The vibration is converted into an analog signal at the current output. The vbt requires no setup, and there is no software required for configuration. The 2-wire loop power operation, combined with standard m12 micro cable connector and interchangeable mounting studs (1/4"-28 unf/m8 (2) or the 1/4"-28 unf), makes for a fast and reliable installation.
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Delivery Time : 4-6 WEEK
Series 636 Fixed Range Pressure Transmitter
Stainless Steel, Explosion-proof, Accuracy 0.30%, 4 to 20 mA or 1 to 5 VDC Signal
The Series 636 Pressure Transmitter is a low cost, fixed range, stainless steel transmitter with 0.30% accuracy. It is designed to continuously measure pressure for years in even the toughest environmental and media conditions. Transmitters are explosion-proof, (FM approved) and meet NACE standards for off-shore applications.
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Specifications
Features
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Model NumberDescription
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Delivery Time : 4-6 week
Series DPT2500-R8-3W Differential Pressure Transmitter Monitors Pressure
TheSeries DPT2500-R8-3W Differential Pressure Transmitteris an extremely versatile transmitter for monitoring pressure. The compact package is loaded with features such as 8 selectable ranges, 2 selectable outputs, optional display and optional Auto-Zero feature which electronically adjusts the transmitter zero at predetermined time intervals (every 10 minutes). The Auto-Zero adjustment takes 4 seconds.
The AZ calibration eliminates all output signal drift due to thermal, electronic or mechanical effects. Optional display and Auto-Zero feature available.
Product Applications:
ModelDPT2500-R8-3W-D
RANGE -
Additional Information:
Payment Terms : T/T,
Delivery Time : 7 day
Differential Pressure Indicating Transmitter
Series 621 Differential Pressure Indicating Transmitter
1/8 DIN Housing, 0.5% Full Scale Accuracy
Series 621 Pressure Indicator is a 1/8 DIN measuring and con trol ling instrument designed for positive, negative or differential pres sures of air and compatible gases. Pres sure readings are dis played on a large 3-1/2 digit LCD dis play while unit simultaneously pro duc es a standard 4-20 mA output signal. Over a dozen stocked rang es are available from 0-3 in. w.c. to 0-100 psid or choose metric units in rang es from 0-0.75 kPa to 0-690 kPa. Circuit design enables use in 2-wire current loops.
Specification:
Installation:
Other Details:
ModelRangeMax. Press.
Related Products
Series DH Digihelic Differential Pressure ControllerSeries 605 Magnehelic Differential Pressure Indicating TransmitterSeries MS Magnesense Differential Pressure TransmitterSeries MS Magnesense Differential Pressure TransmitterSeries PE & TE Orifice Plate FlowmetersSeries DM-2000 Differential Pressure TransmitterSeries 476A Single Pressure & Series 478A Digital ManometerSeries ADPS/EDPS Differential Pressure Switch
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Delivery Time : 4-6 WEEK
magnesense ii differential pressure transmitter
series ms2 magnesense ii differential pressure transmitter
monitors pressure, air velocity and air flow, bacnet/modbus communications
the series ms2 magnesense ii differential pressure transmitter combines the proven stable piezo technology and the versatility of our original series ms with additional features to reduce installation time and simplify ordering. Like the original series ms, the second generation transmitter can be used as a linear pressure output or a linear velocity output with the square root extraction done in the transmitter. Additional parameters have been included to expand the square root capability to include flow measurements.
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Delivery Time : 4-6 WEEK
Series 3200G Explosion-proof Pressure Transmitter
HART Communication, Push Button Configuration, Rangeability (100:1)
The Mercoid Series 3200G Smart Pressure Transmitter is a microprocessor-based high performance transmitter, which has flexible pressure calibration, push button configuration, and programmable using HART Communication. The Series 3200G is capable of being configured with the zero and span buttons, a field calibrator is not required for configuration. The transmitter software compensates for thermal effects, improving performance. EEPROM stores configuration settings and stores sensor correction coefficients in the event of shutdowns or power loss. The Series 3200G is FM approved for use in hazardous (Classified) locations. The 100:1 rangeability allows the smart transmitter to be configured to fit any application.
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Delivery Time : 4-6 week
Differential Pressure Transmitter Low Ranges
Series 616KD-LR Differential Pressure Transmitter - Low Ranges
High Accuracy, Ranges Down to 0.1 in w.c. (25 Pa)
The Series 616KD-LR Differential Pressure Transmitter is designed for simplicity, making it the ideal choice for installers and maintenance professionals. These low range instruments not only alleviate cumbersome turn pots typically found in most transmitters, but eliminate entirely the need to span the instruments during calibration. With single digital push button, both ZERO AND SPAN are calibrated properly, nothing else is required. No additional reference pressure sources or separate calibration devices are necessary.
Product Applications
Air handlersVariable air volumeDuct pressureFilter monitoring
Model Description
616KD-LR-A34-BD1 Low range differential pressure transmitter, 0.4" wc with 0.25% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-A34-ND1 Low range differential pressure transmitter, 0.4" wc with 0.25% accuracy, NPT process connection, front Zero push button, and dual 4-20mA & 0-10V output.
616KD-LR-A45-BD1 Low range differential pressure transmitter, +/- 0.5" wc with 0.25% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-A45-ND1 Low range differential pressure transmitter, +/- 0.5" wc with 0.25% accuracy, NPT process connection, front Zero push button, and dual 4-20mA & 0-10V output.
616KD-LR-B31-BD1 Low range differential pressure transmitter, 0.1" wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B31-ND1 Low range differential pressure transmitter, 0.1" wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.
616KD-LR-B32-BD1 Low range differential pressure transmitter, 0.25" wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B32-ND1 Low range differential pressure transmitter, 0.25" wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.
616KD-LR-B34-BD1 Low range differential pressure transmitter, 0.4" wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B34-ND1 Low range differential pressure transmitter, 0.4" wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.
616KD-LR-B35-BD1 Low range differential pressure transmitter, 0.5" wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B35-ND1 Low range differential pressure transmitter, 0.5" wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.
616KD-LR-B41-BD1 Low range differential pressure transmitter, +/-0.1" wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B41-ND1 Low range differential pressure transmitter, +/-0.1" wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.
616KD-LR-B42-BD1 Low range differential pressure transmitter, +/-0.25" wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B42-ND1 Low range differential pressure transmitter, +/-0.25" wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.
616KD-LR-B45-BD1 Low range differential pressure transmitter, +/-0.5" wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B45-ND1 Low range differential pressure transmitter, +/-0.5" wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.
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Payment Terms : L/C, D/A, D/P, T/T, Western Union,
Delivery Time : 4-6 WEEK
Series 682 Industrial Pressure Transmitter
0.13% F.S. Accuracy, External Adjustments, 4-20 mA Output
The Series 682 Industrial Pressure Transmitter is designed to withstand environmental effects such as shock, vibration, temperature, and EMI/RFI. The electronics and capacitive sensor are packaged in a welded stainless steel housing and meets NEMA 4 (IP65) protection ratings.
Calibration Option available under Accessories.
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Packaging Details : EXTRA
Delivery Time : 4-6 WEEK
model 657c-1 relative humidity transmitter
model 657c-1 relative humidity/temperature transmitter
dual channel design for simultaneous 4-20 ma output signals conduit housing
the series 657 transmitters provide two 4 to 20 ma channels to produce separate output signals for both relative humidity and temperature. These devices deliver 2% accuracy for humidity and 1f for temperature measurements. Stainless steel probe can be easily mounted to most ductwork using either of the two optional kits below.
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Payment Terms : L/C, D/A, D/P, T/T, Western Union,
Delivery Time : 4-6 WEEK
647 wet differential pressure transmitter
monitor differential pressure in airliquid flow systems, hvac automation, pneumatic systems and process control with the series 647 wetwet differential pressure transmitter. Units are temperature compensated and provide a 4 to 20 ma output signal which can be interfaced with chart recorders, data loggers and computerized monitoring and control systems.
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Payment Terms : D/A, D/P, T/T, Western Union,
Delivery Time : 4 - 6 WEEK
631b capsuhelic wet differential pressure transmitter
the dwyer series 631b capsuhelic differential pressure transmitter monitors differential pressure of air and compatible gases and liquids with accuracy. The design employs converting pressure changes into a standard 4-20 ma output signal for two wire circuits. Digital push-button, zero and span adjustments are easily accessed on the front cover. The series 631 differential pressure transmitter is designed to meet nema 4x (ip66) construction. Robust housing offers 500 psi static pressure rating on ranges down to 0.5" w.c.
product applications : refrigeration equipment
energy and water management : liquid level in water storage tanks
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Payment Terms : L/C, D/A, D/P, T/T, Western Union,
Delivery Time : 4-6 WEEK
657-1 Relative Temperature Transmitter
Model 657-1 Relative Humidity/Temperature Transmitter
Dual Channel Design for Simultaneous 4-20 mA Output Signals
The SERIES 657 Transmitters provide two 4 to 20 mA channels to produce separate output signals for both relative humidity and temperature. These devices deliver 2% accuracy for humidity and 1F for temperature measurements. Stainless steel probe can be easily mounted to most ductwork using either of the two optional kits below.
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Delivery Time : 4-6 WEEK
Series 644 High Accuracy Pressure Transmitter
0.05% FS,
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Delivery Time : 4-6 WEEK
series rhp temperature transmitter
series rhp humidity/temperature transmitter
passive temperature outputs, sintered filter options
theseries rhp temperature and humidity transmittercombine the voltage or current humidity transmitter output with a passive temperature thermistor or rtd output. Featuring polymer capacitance humidity sensors, models are available in 2%, 3% or 5% accuracies. Duct mounted transmitters are available with an optional two-line alpha numeric lcd display.
for models with resistive thermistors or rtd outputs, please click here for temperature to resistance lookup tables.
application note:
for duct mount installations, the sintered filter option should be ordered for applications where the humidity transmitter is mounted in the supply air duct after the fan and cooling coils.
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Payment Terms : L/C, D/A, D/P, T/T, Western Union,
Delivery Time : 4-6 WEEK
carbon dioxide and temperature transmitter
the series cdt carbon dioxide and temperature transmitters accurately monitor the co2 concentration and temperature in indoor environments to help achieve energy savings. For increased sensor accuracy, a single beam dual wavelength nondispersive infrared (ndir) sensor is used to automatically correct the measurement in both occupied* and unoccupied buildings against light source aging effects. The single beam dual wavelength sensor technology provides the highest level of accuracy compared to automatic baseline correction methods which can unintentionally shift the calibration based on co2 levels and barometric pressure conditions. In order to achieve a higher level of accuracy, the series cdt includes digital barometric pressure adjustment and the ability to field-calibrate the sensor. For applications that require visual indication, the wall mount configurations of the series cdt can be ordered with an integral lcd display. Push buttons are standard on all configurations of the transmitters for access to the menu structure, but wall mount configurations can be ordered without the buttons. To prevent tampering, the action of the buttons can be locked out using an internal dip switch selection.
for buildings occupied 24 hours per day, it is recommended that calibration be verified every 6 to 12 months depending on application.
single beam dual-wavelength sensor advantages:
automatically corrects for aging effects in occupied and unoccupied buildings. Perfect for hospitals and manufacturing plants that are occupied 24 hours per day
measures actual unfiltered light intensity directly. Eliminates error from incorrect assumptions of gas concentration in theoretical logic assumption methods
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Delivery Time : 4-6 week
series 616kd differential pressure transmitter
one-touch digital push-button calibration technology, 0.25, 1, or 2% accuracy
the series 616kd differential pressure transmitters with one-touch digital push- button calibration technology are designed for simplicity, making them the ideal choice for installers and maintenance professionals. These instruments not only alleviate cumbersome turn pots typically found in most transmitters, but eliminate entirely the need to span the instruments during calibration. With a single digital push button, both zero and span are calibrated properly, nothing else is required. No additional reference pressure sources or separate calibration devices are necessary.
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specifications
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union,
Delivery Time : STOCK