GA-171 Gas Alarm

Serves as a H2S Gas Detector, Ammonia Gas Detector, Chlorine Gas Detector 
Sulfur Dioxide (SO2) Detector - a simple and reliable gas alarm system. 

GA-171 Gas Alarm



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Side Mounted Sensor Enclosure


  • Up to two sensors in any combination
  • Back lit LCD display-2 line, 20 characters per line.
  • Simple keypad operation.
  • User friendly calibration and operation.
  • Chlorine gas detector, H2S gas detector, Ammonia gas detector, Sulfur Dioxide gas detector, and Hydrogen gas detector.
  • Two programmable alarm relays. 
  • Latching/non-latching relay option.
  • Danger/Warning LED's built-in.
  • 4-20 mA output standard.
  • MODBUS (RS-485) communication
  • Profibus communication can optionally be supported
  • NEMA4X (IP66) rated controller
  • 100-250 VAC (50-60 Hz)
  • 1 Amp, 24 Watts max.

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