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CO2 concentration transmitter with two relay outputs

CO2 level transmitter with two output relays.

CO₂ sensors with relay or serial output (RS485/RS232) are designed for industrial environments as well as spaces where the sensor’s appearance matters.

Selected models feature two relay outputs for alarm indication or control of external devices. Each relay can be assigned to a measured or calculated value, with configurable threshold, delay, hysteresis, and acoustic alarm. Controllers are equipped with a power relay (50 V / 2 A).

Extended measuring range available for an additional charge

  • Measuring range: 0 to 10 000 ppm
  • Accuracy: 100 ppm + 5% of the measured value at 25 °C and 1013 hPa

  • code
    H5024
  • Warranty
    3 years

Technical data

Measured value

CO2

CO2 SENSOR

Measuring range 0 to 5000 ppm
Accuracy ±(50ppm +3% from reading) at 25°C and 1013hPa
Resolution 1 ppm

RELAY OUTPUTS

Quantity 2
Maximal voltage 50 V
Maximal current 2 A
Maximal power 60 VA

GENERAL TECHNICAL DATA

Operating temperature -30 to +60 °C
Channels internal CO2 sensor
Acoustic alarm from built-in beeper - switchable
Power 9-30 Vdc
Protection class IP30
Dimensions 136 x 150 x 45 mm
Weight approx. 360 g
Warranty 3 years

Optional accessories and download