Air Quality Sensors

Air quality sensors from Belimo, such as CO2 and VOC sensors, guarantee optimal indoor air quality with increased comfort levels and maximised energy savings in buildings. Integrated temperature and humidity sensors are available.

With the expansion of the product range for visible areas of the room, Belimo offers the architect an aesthetic and timeless design, the installer quick installation, the system integrator easy commissioning by a smartphone and the end customer a comfortable room climate.



  • Dual-channel CO2 sensor based on NDIR technology fits all building types. The additional reference channel allows compensation of the long-term drift, providing precise accuracy and long-term stability.
  • Wide range of combined multisensors for CO2, humidity, temperature and VOC offer reduced labour and material costs.
  • Belimo room sensors have an aesthetic, timeless design and offer easy configuration and diagnostics of active devices via NFC.


Product Series

Room and Duct.


Technical Details – Air Quality Sensors

Brochure: Belimo Sensors – the foundation of comfort.

Flyer: Belimo Room Units

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