ADT-D3-1120 Ammonia Gas Sensor / transmitter with two-beam infrared sensor for the continuous monitoring of the ambient air to detect Ammonia (NH3) concentrations. For detecting leakages in refrigeration plants with Ammonia as refrigerant, and also within a wide range of commercial and industrial applications.

Features

• (0) 4-20 mA / (0) 2-10 V analog signal output, selectable
• Modular design (Plug-in)
• Simple maintenance
• IP 65 protected
• Long life sensor
• Continuous monitoring
• Optional addons:
  • RS485 Modbus Interface
  • Bacnet / MSTP Interface
  • RS485 DGC (To suit MSR Digital Gas Controllers)
  • Relay output
  • LCD Display
  • Heating
  • Integrated Buzzer

Built for a standard digital signal output, this transmitter is compatible with the PolyGard series controllers the DGC as well as any other electronic control or automation system.