aSENSE m III – Senseair CO2 & CO Sensor

SenseAir Products

  • Model Specific Features


  • Model Specific Features


Available Sizes/Options

  • aSense m III-D - CO2 & CO Sensor w/ Display
  • aSense m III-K - Duct Mounted CO2 & CO Sensor
  • aSense m III-K-D - Duct Mounted CO2 & CO Sensor w/ Display

aSENSE® m III is a controller with built-in sensors to monitor at the same time carbon dioxide and carbon monoxide. With these parameters, the programmable unit can control, for example, ventilation rates, and generate alarm signals for personal safety devices. aSENSE® m III is designed for both standalone operation, as well as being connected to larger building automation systems to send signals back proportional to the levels of CO2 and CO.

Product Details

  • State-of-the-art infrared (NDIR) technology to measure carbon dioxide gas
  • State-of-the-art hybrid thick film sensor (MMOS) technology to measure carbon monoxide gas
  • Flexible control outputs for connection to DDC, or direct control of dampers and speed regulated fans
  • Contributes to lower energy costs when applied in Demand Controlled Ventilation
  • Internal data recorder for environmental trend logging
  • Serial com port for connection to PC, GSMmodule or local network
  • Maintenance free more than 5 years



Onsite Diagnostics

If you require onsite diagnostics or technical assistance with any of our products please give us a call

01905 797989 Contact


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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