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GC-05 Digital Gas Controller DIN-rail Module


GC-05 Digital Gas Controller DIN-rail Module is used for measuring, warning and controlling module for toxic, combustible and refrigerant gases and vapors such as Carbon monoxide (CO) and Freon Refrigerants. The gas controller GC-05 can monitor and process up to 98 digital or four analog (4 to 20 mA) transmitters. Five free adjustable alarm thresholds are provided per transmitter.The free adjustable parameters and set-points enable a very flexible use in the gas measuring technique. Simple and comfortable commissioning is granted by default parameters.


  • Four analog inputs, 4 to 20 mA
  • Extendable to max. 98 PolyGard transmitters
  • For monitoring more than 30 toxic, combustible or refrigerant gases, temperature and humidity
  • Flexible configuration by programmable parameters and set-points
  • Five free adjustable alarm thresholds per transmitter
  • 6 menu languages free adjustable
  • Alarm release selectable for falling or increasing gas concentrations
  • Suitable for rail mounting
  • Optional addons:
    • Flashing light at power failure
    • USB port for data logger function, for all measured values and alarms/ faults
    • Serial interface with ModBus protocol for the connection to BMS
    • Serial interface TLS protocol
    • Door mounting

Built for a standard output of 4-20 mA analog signal output, this transmitter is compatible with the PolyGard series controllers as well as any other electronic control or automation system.