Refrigeration/Air Conditioning
GD 233
 | The GD233 Single Point CO2 Detector is a stand alone Infra-red Carbon Dioxide detector, combined alarm and display unit. 24 V DC powered the basic model has a LED array to give an indication of concentration level and alarm active points. It also incorporates 4-20 mA analogue output for remote monitoring and can be fitted with 2 x internal alarm relays operating at the factory set alarm points. These can be user to trigger alarm beacons and sounders or to operate extraction fans and provide information to local BMS systems. A communications output can also be available for remote monitoring using an add on module allowing MODBUS outputs via RS485 or Ethernet connation, soon to be available separately. |
