S8 – Senseair CO2 Engine

CO2 Elements for PCBs

The S8 - Senseair CO2 Engine is a miniature CO2 gas sensor that can be used in control and alarm applications.

Product Details

  • Operating Principle: Non-dispersive infrared (NDIR)
  • Measured gas: Carbon dioxide (CO2)
  • Measurement range: CO2 0.4 to 2% Volume CO2
  • Accuracy: ±0.02% volume CO2 ±3% of reading
  • Dimensions: 33.5 mm x 20 mm x 8.5 mm
  • Maintenance-free
  • Life Expectancy > 15 years (in normal commercial environments)
  • Operation temperature range: 0 to 50 °C
  • Operation humidity range: 0 to 85% RH (non-condensing)
  • Power supply: 4.5 V to 5.25 V
  • Power Consumption: 300 mA peak, 30 mA average
  • Serial communication: UART, Modbus protocol

A wide range of different alarm applications are possible with the S8 – Senseair CO2 Engine. Particularly where you want to detect possible CO2 leakage. Equally important is the use of modern infrared technology (NDIR). Moreover, integration is easy as the Senseair S8 has been designed with this in mind.

There are also low power versions such as the LP8 or the Senseair Sunrise available.



Onsite Diagnostics

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We recommend Duomo Gas Detection products are serviced at least annually to ensure efficacy and extend sensor life. Our qualified team of engineers are available Nationwide.


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