Sensor unit for measurement of carbon dioxide (CO₂), humidity and temperature. The highly accurate CO₂ infrared sensor has a very low drift and can be adjusted in fresh air.

Sensor unit for measurement of carbon dioxide (CO₂). The highly accurate CO₂ infrared sensor has a very low drift and can be adjusted in fresh air.

Sensor unit for temperature and relative humidity measurements in ambient air.

Sensor unit for fast and reliable detection of carbon monoxide (CO) in ambient air.