Clark Solutions
(800) 253-2497
Hudson,USA
www.clarksol.com

Manufactures of pressure, flow, level, and other applications. They offer inert valves, solenoid operated valves, miniature and subminiature valves.

ABB Instrumentation, Inc.
(800) 922-2475
Warminster,USA
www.abb.us

Manufacturers of Coriolis Mass Flowmeters,
Variable Area Flowmeters,Electromagnetic Flowmeters,Absolute Pressure Transmitters,positioners

Ocean Optics, Inc.
(727) 733-2447
Dunedin, USA
www.oceanoptic.com

Manufacturers of Miniature Fiber Optic Spectrometers , Optical Sensors ,Spectrophotometers
, Radiometers.

Cole-Parmer
44 020 8574 7556
Hanwell, United Kingdom
www.coleparmer.co.uk

Manufactures of gas mass flowmeter, ultrasonic flowmeter, hydrometer.

Nemoto & Co.,Ltd
81-3-3392-7181
Tokyo, Japan

www.nemoto.co.jp

Manufactures of Gas leakage detector ,CO gas detector ,Smoke detector, Incomplete combustion detector, Relative humidity measurement, Gas densitometer ,Gas sensor module.

Sensidyne, LP
(800) 451-9444
Clearwater,USA

www.sensidyne.com

Manufactures of gas detector,systm,gas detector tubes,air pumps.

Detcon, Inc.
888-367-4286
The Woodlands, USA
www.detcon.com

Manufacturers of gas sensors.

General Monitors, Inc.
(800) 330-9161
Lake Forest, USA
www.generalmonitor.com

Manufacturers of Toxic Gas Detector, Oxygen Deficiency Detector, Infrared Carbon Dioxide Point Detector.

Datatest, Inc.
215-943-0668
Levittown, USA
www.datatest-inc.com

Manufacturers of oxygen analyzer, combustible bus monitor, electrostatic dust monitor.

Cambridge Sensotec Limited
+44 (0)1480 385812
Cambs, UK
www.cambridge.co.uk

Manufacturers of precision on line oxygen gas analyzers based on zirconia sensors

GE Sensing
(800) 833-9438
Billerica, USA
www.gesensing.com

Manufacturers of gas sensor ,temperature sensor, pressure sensor, flow sensor, humidity sensor.

Ametek
800-473-1286
Paoli, USA
www.ametek.com

Manufacturers of gas sensor ,temperature sensor, pressure sensor, moisture analyzer.

Figaro USA, Inc.
(847) 832-1701
Arlington Heights, USA
www.figarosensor.com

Manufactures Gas Sensors include residential and commercial/ industrial alarms for toxic and explosive gases, breath alcohol checkers, automatic cooking controls for microwave ovens, air quality/ventilation control systems for both homes and automobiles. etc.

Control Instruments Corp.
(973) 575-9114
Fairfield, USA
www.controlinstrument.com

Manufactures gas detection products includes continuous process analyzers, flammable gas monitors, oxygen monitors, and remote access and control devices for all of gas detection.

Amerex Corporation
800-654-5980
Trussville, USA
www.amerex-fire.com

Manufactures gas sensor.

Terra Universal, Inc.
(714) 578-6000
Fullerton, USA
www.terrauniversal.com

Manufactures of temperature sensor, humidity sensor, pressure gauges, gas sensor.

Mil-Ram Technology, Inc.
(888) 464-5726
Fremont, USA
www.mil-ram.com

Manufactures of Toxic, Combustible and Oxygen Gas Detector.

Mohawk Ltd.
(800) 225-6642
Chadwicks, USA
www.mohawkltd.com

Manufactures of Gas Measurement, Gas Detector, Gas Monitor, Repair and Calibration

Vaisala
(888) 824-7252
Woburn, USA
www.vaisala.com

Manufactures of humidity, temperature, dewpoint, carbon dioxide, and barometric pressure instruments.

Qubit Systems, Inc.
(613) 384-1977
Kingston, Canada
www.qubitsystems.com

Manufactures of Analyzers of such a gas CO2, O2, CH4, H2, etc.

Pem-Tech, Inc.
(800) 379-3894
Sugar Land, USA

www.pem-tech.com

Manufactures of Wireless Gas Detection, multi-channel and modular gas monitors and controllers, analyzers for the measurement of H2S and CO2 gas concentration

RKI Instruments, Inc.
(800) 754-5165
Union City, USA
www.rkiinstruments.com

Manufactures of single gas portable monitors, multi gas portable monitors, gas detectors.

Senscient Inc.
(877) 374-6842
League City, USA
www.senscient.com

Manufacture of Methane OPGD Detector, Hydrogen Sulfide OPGD Detector, Simultaneous Methane & Hydrogen Sulfide OPGD Detector

Matheson Tri-Gas, Inc.
(800) 828-4313
Montgomeryville, USA
www.mathesontrigas.com

Manufactures of gas purification system, gas delivery pressure regulators, gas flow measurement and control, gas detector, gas control valve.

Detector Electronics Corporation
(800) 468-3273
Minneapolis, USA

www.det-tronics.com

Manufactures of Fire and Gas Detection Systems, Optical Flame Detector,Combustible and Toxic Gas Detector