BLG – Senseair CO2 Engine

SenseAir Products

CO2 Engine BLG is designed to measure and store records of environmental parameters such as CO2, relative humidity and temperature. The sensor is designed for battery powered operation with low average power consumption without compromising measurement precision and resolution.

Product Details

  • Operating Principle: Non-dispersive infrared (NDIR)
  • Measured gas: Carbon dioxide
  • Measurement range CO2: 0 to 30%vol(CO2)
  • Measurement range RH: 0 to 100%
  • Measurement range °C: -40 to 60
  • Accuracy: ± 0,2%vol ± 3 % of reading
  • Dimensions: 51 x 57 x 14 mm (Length x Width x Height)
  • Maintenance-free
  • Life Expectancy > 10 years
  • Operation temperature range: 0 to 50 °C
  • Operation humidity range: 0 to 95% RH (non-condensing)
  • Power supply: 5.5 to 12.0 V DC
  • Response time: <25 sec gas diffusion time
  • Communication: I2C/UART (Modbus)



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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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