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By Zhengzhou Winsen Electronics Technology Co., Ltd.

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By Zhengzhou Winsen Electronics Technology Co., Ltd.

pH Control System - 2 Chemical Pump How it Works: The 2-Chemical pH control system uses a Hach sc100 controller and pH probe to regulate the flow of caustic and acidic chemicals, to adjust the pH to a desirable set point. The chemicals are metered by the pumps in response to sensor-detected pH imbalance in the water, thereby neutralizing the pH when injected into the effluent stream. 40308 ...

By Integrated Engineers Inc.

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By Particle Measuring Systems

GD131 SINGLE POINT INFRA-RED REFRIGERANT GAS DETECTOR FEATURES • Ultra reliable and stable operation giving a minimum of false alarms • Very low levels of gas concentration continuously monitored • Not affected by humidity or temperature changes • 3 wire 4-20 mA output or Volt free alarm contact versions available • Wide range of CFC, HCFC and HFC gases monitored • No separate programmer ...

By TQ Environmental LTD

The ChemSight® detector is a Qualifi ed Anti-Terrorism Technology and has received SAFETY Act designation.Instant Open Path Gas Identifi cationwww.avirsensors.comThe ChemSight® detector canidentify minute quantities of hazardous gaseous chemicals over a wide coverage area, has minimal operating costs and is designated as a Qualifi ed Anti-Terrorism Technology. The ChemSight® Chemical detector ...

By Avir Sensors

SGX Sensortech(IS) Ltd Registered in England No.08067077 A1A-EC_Sensors_Intro Issue 1, February 2007 INTRODUCTION SGX electrochemical sensors detect gases by producing a chemical reaction between the gas and oxygen contained in the sensor. This reaction produces a small current, which is proportional to the concentration of the gas present. The sensor is, in effect, a type of fuel cell. Reactions ...

By SGX Sensortech

™Defiant Technologies Inc. 6814A Academy Parkway West NE Albuquerque, NM 87109-4406 Phone: 505-999-5880 x26 www.defiant-tech.com ajtrujillo@defiant-tech.com Authors: Amanda J. Trujillo, Douglas R. Adkins, Allister B. Hamilton, Patrick R. Lewis Monitoring ground water for volatile organic compounds (VOCs) that result from spills or leaks from industrial processes costs millions of dollars ...

By Defiant Technologies

OI-6900 Sensor Assembly The Gen II Wire Free OI-6900 ambient air gas sensor assembly is a wireless gas sensor assembly that uses an electro-chemical sensor element to detect a variety of gases. The device comes standard with a 102 x 64 graphical LCD screen, standard three-button interface, custom explosion proof enclosure, non-intrusive magnetic switches, and radio (900MHz or 2.4GHz). The ...

By Texcel Pty Ltd