1 or 4 channel controller for fixed gas detection systems for easy installation and operation, with different output options such as relays, 4-20 mA and BUS system option. Ideal for small systems that require a low number of measurement points, but an economical and robust controller:

  • 1 or 4 channel controller for connection of up to 4 transmitters
  • Compatible with GfG transmitters and other brands for Fuel, Toxic and Oxygen sensors
  • Detection range depending on the sensor in ppm, % LEL,% Vol. Or mg / m3
  • Input signal of 4-20 mA or 0.2-1 mA
  • 4-20 mA output signal (Model GMA41)
  • 3 Individually configurable alarms
  • 4 voltage-free output relays for alarms and NC and NO fault conditions
  • Digital 3-digit LED display with maximum and minimum function
  • High brightness LED indicating system status (1 Green, 1 Yellow, 3 Red)
  • Operating Temperature Range 0-55 ° C
  • T90 less than 3 seconds
  • 24 VDC current operation
  • Siren and strobe connection