S8 – Senseair CO2 Engine

CO2 Elements for PCBs

SenseAir® S8 is a miniature safety switch that can be used in control and alarm applications. The sensor can be in-tegrated in a wide range of different alarm applications where you want to detect CO2, such as leakage detection.

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 Consumtion: 300 mA peak, 30 mA average
  • Serial communication: UART, Modbus protocol



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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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