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Toxic Gas Detection

General Monitors

TS4000H Intelligent Toxic Gas Detector

The Model TS4000H Intelligent Toxic Gas Detector continuously monitors toxic gases, including hydrogen sulfide (H2S), in the ppm range, delivering highly accurate detection and protection. The unit features one person calibration and can virtually self-calibrate by simply activating a magnetic switch and applying gas. It provides status indication and alarm outputs. Configurations with relays, Modbus, and HART are available to meet many needs. CSA, ATEX, CE Marking and GOST approved. SIL 2 suitable. FM certified to IEC 61508.

  • 4-20 mA Output
  • MODBUS and HART Communication Options
  • 3-digit LED Display
  • Calibration, Gas Check and Set-up Modes
  • 0-50 and 0-100 ppm H2S Detection Ranges
  • WARN, ALARM and FAULT Relay Output Option
  • Remaining Sensor Life Indication
  • Sensor can be remote-mounted up to 610 meters

TS400 Toxic Gas Detector

The TS400 H2S Toxic Gas Detector continuously monitors H2S gas in the ppm range, delivering highly accurate detection and protection. The TS400's design is based on electrochemical cell technology. Its compact size makes it an ideal choice for toxic gas monitoring when space is at a premium. The detector features CSA, C-UL, UL, ATEX and CE Marking approvals. SIL 2 suitable.

  • LCD Indicator
  • 2-wire Loop Powered
  • 4-20 mA Output
  • Adjustment-free Calibration
  • Compact Size

TS420 Oxygen Deficiency Detector

The TS420 Oxygen Deficiency Detector continuously monitors for oxygen deficiency and provides an analog output. The TS420's design is based on electrochemical cell technology.

  • LCD Indicator
  • 2-wire Loop-powered
  • 4-20 mA Output
  • Adjustment-free Calibration
  • Compact size

IR7000 IR Carbon Dioxide Point Detector

The IR7000 Infrared Point Detector is a microprocessor-based Carbon Dioxide gas detector that continuously monitors CO2 in ppm levels. An explosion-proof housing contains the IR7000's electronics so that detector information can be processed at the point of detection. The IR7000 provides a 4-20 mA signal proportional to 0-100% full scale.

  • No routine calibration required
  • Fail-to-safe operation
  • Heated optics
  • �Dirty optics� output
  • Explosion-proof design
  • RS485 MODBUS communication

MC600 Multi-Channel Controller

The Model MC600 is a microprocessor-based multi-channel controller that provides six channels of continuous gas detection. It is compatible with our hydrocarbon sensors, H2S sensors, as well as our Models S4000CH, S4100C, S4000TH, IR400, IR5000, IR7000, TS4000H, TS400, TS420, Gassonic Observer, and Gassonic Surveyor gas detectors. Approvals: CSA, CE Marking. SIL 2 suitable.

  • One to six channels of continuous monitoring
  • Dual Redundant MODBUS Communications
  • Removable terminal blocks
  • Six User-configurable 8 amp relay outputs
  • Modular plug-in signal input cards
  • Pre-configured from factory
  • User-selectable Zoning and Voting

TA502A Single-Channel Generic Trip Amplifier Module

The TA502A is a single-channel generic trip amplifier designed for use in Zero Two Series Gas and Flame Detection Systems. It is used to process the 0-22 mA signal from any field mounted transmitter.

  • Microprocessor-based electronics
  • Ser set-up and setup check modes
  • Digital display
  • LED status indication
  • Relay, open-collector ALARM and FAULT outputs
  • Power-on, card and LED test modes