Available with analog or Modbus® output
The AST-IS18 industrial transmitter contains a non-dispersive, infrared sensor for carbon dioxide (CO2) detection. The IP65 rated enclosure is a specially coated PCB material with an extra dust/water protection filter suited for greenhouses, wineries and similar environments. It includes a temperature sensor, 2 relays and an LCD display.
It is low maintenance and is easily fixed on the wall in an appropriate monitoring location for climate control of buildings and different ventilation strategies. It is designed to be connected directly to a BAS or Controller. The AST-IS18 requires 24 VDC / VAC nominal voltage power, has 4 - 20 mA or 0 - 10 VDC linear output signals and offers a 0 - 4% volume measurement range.