CET ART Infrared Refrigerant Transmitter

CET ART Infrared Refrigerant Transmitter

The CET ART Infrared Refrigerant Transmitter is a state-of-the-art fixed, non-dispersive infrared refrigerant transmitter used to detect a wide range of refrigerant gases. It can be used as a stand-alone system or integrated into a building management system (BMS).

Available in two models – Broadband or Gas Specific – both include a fast-responding sensor that accurately detects refrigerant gas leaks without cross interference with other gases.


  • Long life, non-dispersive infrared refrigerant sensor allows for accurate, low level leak detection with no cross interferences from other gases
  • Two models available: ‘Broadband’ or ‘Gas Specific’
  • Detects a wide range of refrigerants
  • No field calibrations required
  • Modbus RTU interface to connect to BAS/BMS systems
  • On-board alarm relay
  • Bright, alpha-numeric, LED display with visual and audible alarms
  • User selectable, analog output: 4-20 mA, 0-5V, 1-5V, 0-10V, 2-10V
  • RoHS compliant circuit boards


  • Supermarkets/Convenience Stores
  • Refrigerated Mechanical Rooms
  • Commercial Chiller Equipment Rooms
  • Food Storage/Processing Facilities
  • Wineries
  • Schools
  • Hospitals
  • Maintenance Facilities