Leishangthem International

Shakarpur, Delhi

our li-le-005 model plant growth chamber is useful to conduct experiments on plant growth in controlled environmental conditions. Double wall construction, inner made of stainless steel sheet and outer made ofmild steel, duly powder coated.the gap is filled with glass wool for insulation of temperature. adjustable perforated shelves of stainless steel are provided. Angle iron frame with castor wheel for easy movement is fitted.

temperature range 5^oc to 50^oc, accuracy 0.1c and uniformity 0.1c is controlled and indicated by a microprocessor based pid digital temp. Controller-cum-indicator. humidity control from 20% to 95% + 2% rh is attained by a pid controller and created in a stainless steel water reservoir set below the chamber and heated by immersion heater.

work on 220 - 230 v ac, 50/60 hz single phase.

The company is the noteworthy Manufacturer, Exporter & Supplier of Double Beam UV-VIS Spectrophotometer from Delhi, India. We make use of superior grade parts and components for the manufacturing of our UV-VIS Spectrophotometer. Thus, our Spectrophotometer is free from any sort of defects. Moreover, we offer Double Beam UV-VIS Spectrophotometer at very affordable rates.

More about Double Beam UV-VIS Spectrophotometer :

• Beam UV-VIS Spectrophotometer is a compact and easy to operate instrument for spectrophotometric analysis of any concentration. The output is available on a 24 x 2 line alphanumeric backlit LCD display in terms of %Transmission (%T), Absorbance (Abs.), and Concentration (Conc.). The instrument has 1000 sample storage memory, printer output for printing data with any dot matrix printer. The use of microcontroller had made it an extremely versatile and state-of-the-art instrument. Facility for using 10 mm path length cuvette is provided. RS-232C interface for computer can be provided on request.
• The instrument operates at wavelength between 190 to 1100 nm. The use of diffraction grating in the monochromator produces a linear spectrum. The use of grating having very high resolution of 1200 lines/mm ensures a narrow bandwidth. Deuterium lamp (D2) is used in the range 190 to 380 nm and Tungsten Halogen lamp (W) is used in the range 380 to 1100 nm.

Features :

• Double Beam Optics
• Scanning UV-VIS Spectrophotometer
• 24 x 2 Line Alphanumeric Backlit LCD
• Compact, Modular And Economical
• Automatic Wavelength Calibration
• Data Saving And Retrieval Facility
• Programmable Lamp Change Over Wavelength
• Microprocessor Based With Printer Interface
• Optional PC Compatibility With RS-232C Interface
• Automatic 6-Position Cuvette Holder For 10 mm Pathlength Cuvettes
• Fully Automatic, User Friendly And Menu Driven Software
• Self Check And Self Diagnostic Features

We are ranked among responsive and responsible Manufacturers, Exporters and Suppliers of a wide range of Horizontal High Pressure Cylindrical Steam Sterilizer. Reckoned for their ultramodern technologies, our Horizontal High Pressure Cylindrical Steam Sterilizer is precision-engineered, functions optimally and guarantees long service life. Buyers can get Horizontal High Pressure Cylindrical Steam Sterilizer from us at completive prices and expect timely delivery.

About Horizontal High Pressure Cylindrical Steam Sterilizer :

• The radial locking lid is made of thick S.S. plate
• All units are hydraulically tested up to 40psi
• The inner chamber, steam jacket, outer chamber and boiler are made of heavy gauge stainless steel with leak proof argon arc welding
• Steam boiler is fitted with water level indicator, pressure gauge, low water cut-off device and automatic pressure control device.
• The unit is provided with a positive self-locking safety door which cannot be opened while the chamber is under pressure and disengages automatically when chamber is exhausted. This affords complete safety to the working personnel against explosive opening.
• The space between the outer chamber and steam jacket is filled with asbestos sheet or glass wool to minimize thermal losses.
• Fitted with a Digital Temperature Indicator to indicate inner temperature, vacuum breaker to break vacuum in case of formation of vacuum due to steam condensation.
• The chamber discharge line is fitted with a moisture trap to absorb the condensate automatically thus preventing moistening of the loaded material to be sterilized.
• The unit is fitted with all standard accessories such as Automatic Pressure Control Switch and Automatic Low Water Cut-Off Device.
• Two separate valves are provided for evacuating steam from inner chamber and jackets as and when desired.
• Sterilization Cycle is controlled by Single Point Multiport Valve.
• To work on 440 volts, 3 phase supply.

Features :

• Steady performance
• Noise free performance
• Easy to operate and maintain
• Wide application
• Cost efficient

We are instrumental in offering Hematocrit Centrifuge to our buyers all over the world. We are well-reckoned as the Manufacturer, Exporter & Supplier of Hematocrit Centrifuge from Delhi, India. The Hematocrit Centrifuge we offer is known for its excellent quality, durability and high end performance. The Hematocrit Centrifuge is available at market leading prices and in tamper proof packaging.

About Haematocrite Centrifuge :

• High speed Haematocrit Centrifuge Machine, Max. Speed 13000 RPM.
• Microprocessor based programmable speed controls from 2000 to 13000 RPM and Timer 0 – 59 minutes.
• 4 lines, 20 characters, LCD Display for set time, run time, set & run rpm, rcf.
• 50 programs can be stored in memory.
• Last test parameter recall and display automatically on LCD.
• Automatic rotor identification on display.
• Additional electronic lid lock which does not allow to open lid when machine is running.
• Dynamic brake and imbalance detector are provided.
• Fast spin option.
• Selection of 3 Acceleration + 4 Deceleration profile
• Balanced universal motor is fitted on anti vibration pads having long life.
• Low noise, smooth and soft start and stable Speed output.
• Digital display shows Set time/ Run time /R.P.M.
• Calibration window on lid.
• Compact body which is made of ABS plastic injection moulding.
• Inner safety bowl made of stainless steel.
• Base plate made of heavy duty CRC sheet fabricated from CNC machine duly powder coated.

Special Safety Features :

• Safety Lid switch.
• Safety Electrical and Mechanical lid lock with programmed emergency release mechanism.
• Imbalance detection & safety switch off.

Supply completed with following accessories :

• Micro Haematocrit rotor to accommodate 24 capillaries of 75mm x 1mm or 12 capillaries.
• Heparinised capillary tubes 75mm long x 1mm bore (Pack of 100 Nos.)
• Non-Heparinised capillary tubes 75mm long x 1mm bore (Pack of 100 Nos.)
• Reading device
• Sealing wax- 1tray

Our company is one of the eminent Manufacturers, Exporters and Suppliers of a wide range of High Temperature Heat Treatment Furnace. Made using the latest technologies, our entire range of High Temperature Heat Treatment Furnace is high performance, optimally functioning, reliable and durable. Since, we offer them in varied specifications and offer customized solutions; our High Temperature Heat Treatment Furnaces are the preferred choice of many.

Constructions : Most useful where high temperature curing is required with maximum temperature up to 1500°C and working temperature range up to 1450°C. Fitted with Microprocessor Based Digital Temperature Indicator-cum-controller. Silicon-carbide heating elements are fitted for uniform temperature inside the chamber. Body mounted on a heavy M.S. frame covered with CRC Sheet duly powder coated. Fitted with chamber made of Cumilag tiles exhibit unique combination of chemical, mechanical stability and insulating properties. These are suitable for applications at high service temperatures. Bubble alumina range of insulating refractories are of light weight, have good load bearing capacity, and low heat capacity. These can be directly exposed to flame, and combustion products.

Features :

• Very high refractoriness, structural strength
• Low thermal conductivity, shrinkage and creep.
• High resistance to reducing atmosphere and Uniform pore size.
• Distribution and Control through a phase angle control Thyriostorised Power Drive with Soft Start and a multitap solid state step down transformer.

We are recognized as one of the reputable Manufacturers, Exporters and Suppliers of Fume Hood in Delhi, India. High-grade metal is used in the manufacturing of the Fume Hood ensuring high durability, tensile strength and resistivity to adverse conditions. We stock the Fume Hood in the spacious warehouse to address the bulk requirement of buyers easily.

More about Fume Hood : A fume hood or fume cupboard is a type of local ventilation device that is designed to limit exposure to hazardous or toxic fumes, vapors or dusts. In the fume hood air is drawn in from the front (open) side of the cabinet, and either expelled outside the building or made safe through filtration and fed back into the room.

Purposes :

• To protect the user from inhaling toxic gases (fume hoods, biosafety cabinets, glove boxes);
• To protect the product or experiment (biosafety cabinets, glove boxes);
• To protect the environment (recirculation fume hoods, certain biosafety cabinets, and any other type when fitted with appropriate filters in the exhaust airstreams).

Features :

• Highly recommended for exhaust of toxic gases, acidic/alkaline fumes, chemical vapors, removable of odour etc from the hood working area.
• Very useful for products and personal protection, reducing odour levels in laboratories and protect costly lab equipments.
• Complete exhaust motor blower assembly generated a negative pressure inside the hood thus facilitating removal of all contaminants from the works area, into the atmosphere.
•  Main cabinet/body is fabricated out of Mild Steel from outside & S.S 304 grade inside.
• Work table is made of Mild Steel and is fitted with a small S.S. sink with water tap connections.
• The front door moves vertically up and down with concealed counter balanced weight.
• The unit is fitted with fluorescent light and a gas cock for gas/air supply.
• The front facing panel is fitted with 15/5 Amp socket with switched for exhaust system and fluorescent light.
• To work on 220 / 230 volts A.C. Supply.

Bacteriological Incubatoris used to grow and maintain microbiological cultures or cell cultures. It maintains optimal temperature, humidity and other conditions such as the carbon dioxide (CO2) and oxygen content of the atmosphere inside. These are essential for a lot of experimental work in cell biology, microbiology and molecular biology and are used to culture both bacterial as well as eukaryotic cells.

FEATURES:

• Inner chamber made up of S.S. Sheet (SS-304 grade)
• Sturdy double walled construction
• Outer chamber made of M.S. Sheet duly powder coated
• The gap between inner and outer chamber is filled with high-grade glass wool to avoid thermal losses
• Inner chamber is provided with ribs for adjusting perforated shelves to convenient height.
• Beaded heating elements are placed in ribs, at bottom and sides
• Air ventilators are also provided on the sides of unit
• Synthetic rubber gasket made of neoprene rubber is fitted to all units instead of asbestos
• Door is fitted with glass viewing window to facilitate inspection of sample without disturbing the test temperature
• To work on 220 / 230 volts A.C. supply
• Thermostatically Controlled- Temperature is controlled by hydraulic type capillary thermostat to control temperature from ambient to 70oC +/-1oC. An L-shaped prismatic thermometer is fitted to the unit for reading the chamber temperature
• Digitally Controlled : Temperature is controlled through a microprocessor based PID/ digital temperature indicator cum-controller from ambient to 70oC with an accuracy of +/-1oC
• All digitally controlled incubators are fitted with air circulation fan as a standard accessory.

APPLICATIONS:

Incubation, Sterilization & storage for pharmaceuticals, agriculture, medical & food industries, Bio Tech Laboratories & Educational Institute, requiring Controlled Temp. above ambient.

We are engaged in manufacturing, exporting and supplying of Biological Safety Cabinet from Delhi, India. The Biological Safety Cabinet is an enclosed and ventilated lab for safely working with contaminated and harmful materials. We fabricate the Biological Safety Cabinet using high-grade components in adherence to the norms set by medical regulatory bodies. Buyers can acquire the Biological Safety Cabinet at most economical rates.

Purposes : The primary purpose of a Biological Safety Cabinet is to serve as a means to protect the laboratory worker and the surrounding environment from harmful agents. All exhaust air is HEPA-filtered as it exits the biosafety cabinet, removing harmful bacteria and viruses. This is in contrast to a laminar air flow clean bench, which blows unfiltered exhaust air towards the user and is not safe for work with harmful agents. 

Applications :

• Typically used for biosafety levels 1 through 3 for low to moderate risk biological agents.
• The type B2 total exhaust cabinets are widely used in toxicology laboratories and similar applications where chemical effluent is present and clean air is essential.

Features :

• Switches for Blowers, Fluorescent light & UV light.
• Pre –filter 99.00% down to 5micron.
• HEPA Filter ISO 14644 Class 5 (Class 100) 99.97%-99.99%
• Down to 0.3 micron. Mesh guard for protection of HEPA filter.
• Airflow Vertical, 100% Exhausted.
• Noise Level 60 decibel ± 5%.
• Velocity 0.35-0.50m/sec.
• Work Table Made up of Perforated Stainless Steel 304 grade.
• Cock for gas on work table.
• Front door made of acrylic duly counter balanced.
• UV Lamp 15/30W.
• Illumination 20/40W, Fluorescent tube with diffuser.
• Pressure Manometer 0-50mm range.
• Power Supply 230V ± 10V/50Hz single phase A.C.
• Cabinet made of M.S. frame in powder coated paint finish.
• Heavy Duty Blower Dynamically balanced with 0.25HP
• Electric motor mounted on anti vibration pad 1440 rpm motor.
• Virus Burn Out Fitted with exhaust and HEPA Filter for environment protection.
• Stand Fitted with Castor Wheels for easy movability.
• Front Wheels lockable with brakes.

Protections :

• Personnel protection from harmful agents used inside the biosafety cabinet.
• Product protection to avoid contamination of the works, experiment or process from outside contaminants.
• Environmental protection from contaminants contained within the biosafety cabinet.

Exhaust System with Blower : With an integral and essential exhaust system consisting of a heavy duty and powerful motor blower system, Class II Type B2 biological safety cabinet is able to exhaust 100% potentially contaminated air outside the cabinet & air.

Decontamination by UV Lamp : UV Lamp to produce UV rays of 253.7 nanometers and fluorescent lamp are interlocked and motor blower are turned off/on as and when front sash is closed/opened.

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Our company is one of the prominent Seed Germinators’ Manufacturers, Exporters and Suppliers in the country. Designed and fabricated using the latest CAD/ CAM technologies, our entire range of Seed Germinators is precision-engineered, high performance and optimally functioning. We offer Seed Germinators in varied specifications and offer individually tailored solutions as well. 

More About Seed Germinators :

• Suitable for conducting various experiments on seed germination. Different environmental conditions can be created and controlled as per requirement. Double walled construction, inner made of highly polished stainless steel sheet and outer made out of thick mild steel sheet duly  powder coated. The gap is filled with glass wool to insulate loss of temperature.
• Temperature range 5oC to 50oC + 1oC controlled & indicated by a Microprocessor based digital controller-cum-indicator. Humidity is created by heating water in a stainless steel chamber by an immersion heater from ambient to 95% + 3% RH and is controlled by a humidistat.
• A full view inner clear acrylic door and double walled outer door with magnetic gaskets are provided. Inner chamber (open able for day light) has been provided with fluorescent illumination to create photo-simulation. An air-circulation fan has been provided to maintain uniform temperature in the whole chamber.
• For cooling a sealed compressor unit has been provided below the chamber to work independently. Supplied complete with 6 or 8 or 14 adjustable perforated trays, on-off switches, pilot lamps, other controls, cord & plug etc. The equipment is to work on 220V AC 50Hz single phase.

Features :

• Microprocessor based Digital Temp. Controller-cum-Indicator with Audio Visual Alarm for High & Low Temperature.
• Heavy Duty Stainless Steel (304) Baskets.
• Extra-strength non CFC refrigeration System
• The unit is mounted on castor wheel for easy mobility.
• CFC Free PUF (Poly Urethane Foam) Insulation to ensure Temperature stability and save power consumption

Our company is engaged in designing and fabricating reliable Vertical Laminar Airflow Cabinet. We are one of the leading Manufacturers & Suppliers of Vertical Laminar Airflow Cabinet. Made using superior-grade raw materials, our Vertical Laminar Airflow Cabinets are top of the range models. They are highly reliable and efficient. Interested buyers can purchase the cabinets from us at competitive prices and expect on time delivery.

Applications : It is used for various works that require maintenance of the cleanliness and purity like plant tissue culture, examination and experimentation of precision electronics parts, medical sciences, pharmacy, agriculture sector and the like.Designed so as to meet the requirements of US Federal Standard 209 B (BS 5295) providing particle free air to meet class 100 (Class conditions).

Features :

• Switches Microprocessor blower Touch Panel for blower,
• Fluorescent light & UV light.(UV light with Timer)
• Motorized front door of toughen glass.
• Pre –filter 99.00% down to 5micron.
• HEPA Filter ISO 14644 Class 5 (Class 100) 99.97%-99.99%
• Down to 0.3 micron. Mesh guard for protection of HEPA filter.
• Airflow Top to downward.
• Noise Level 60 decibel ± 5%.
• Velocity 0.35-0.50m/sec.
• Work Table Made up of Stainless Steel 304gr.(Perforated)
• Cabinet made of 304gr. Stainless Steel.
• Cock for gas on work table.
• Front door made of Toughen glass.
• UV Lamp 15/30W, make Philips Holland.
• Illumination LED lights for easy operation.
• Pressure Digital Manometer 0-50mm range with filter failure alarm.
• Electricals 15/5 AMP socket with switch.
• Heavy Duty Blower Dynamically balanced with 0.25HP
• Electric motor mounted on anti vibration pad 1440rpm motor.
• Safety Features Voltage fluctuations Protection.
• Micro switches for UV & LED Lights.
• Stand Castor Wheels for easy movability.
• Front Wheels lockable with brakes.
• Power Supply 230V ± 10V/50Hz single phase A.C.

Control & Automation:

• Equipped with Microprocessor controller having alphanumeric display and soft touch controls. Controller indicates input, status, alarm function and control for blower, lights outlet and UV.
• Continuous monitoring through bright easy to read LCD panel
• Password Protection for authorized operation.
• Real time Clock
• UV timer showing used time and balance available life in hours.
• Total HEPA Filter time showing used time and balance available life in hours.
• HEPA filter choke alarm after HEPA filter life is over.
• UV light/Door/Fluorescent Light Inter Lock, i.e. UV switches ON only When door is closed, and automatically switches OFF fluorescent lights.
• If UV light is on & the operator tries to open the door, it raises audio visual alarm.
• Built-in RFI and electrical noise filters eliminate interference with adjacent instrumentation