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CO2 concentration transmitter with 4-20 mA output, duct mount

Duct mount CO2 concentration transmitter with 4-20 mA output.

carbon dioxide


Green LED shines - CO2 concentration 0 to 1000 ppm

Yellow LED shines - CO2 concentration 1001 to 1200 ppm

Red LED shines - CO2 concentration 1201 ppm and more



  • code
  • Warranty
    3 years

Technical data

Measured value



Measuring range 0 to 2000 ppm
Accuracy ±(50ppm +2% from reading) at 25°C and 1013hPa
Resolution 1 ppm


Operating temperature -30 to +60 °C
Channels internal CO2 sensor
Output 4-20 mA
Configuration of output user adjustable from PC; measured range + value
Power 15-30 Vdc; 24 Vac
Protection class IP65 electronics; IP20 sesors
Dimensions 89 x 73 x 240 mm; stem length 130 mm
Weight approx. 260 g
Warranty 3 years