Siemens QPM duct air quality sensors

Siemens QPM2162D Duct air quality sensor CO2+temperature+rel. air humidity with display In air ducts of ventilation and air conditioning plant to enhance room comfort and tooptimize energy consumption by providing demand-controlled ventilation. Datasheet...

Siemens QPM2162 duct air quality sensor CO2 and temperature and rel. air humidity with display In air ducts of ventilation and air conditioning plant to enhance room comfort and tooptimize energy consumption by providing demand-controlled ventilation...

Siemens QPM2160D Duct air quality sensor CO2+temperature with display In air ducts of ventilation and air conditioning plant to enhance room comfort and tooptimize energy consumption by providing demand-controlled ventilation. Datasheet  

Siemens QPM2102D duct air quality sensor CO2 and VOC with display In air ducts of ventilation and air conditioning plant to enhance room comfort and tooptimize energy consumption by providing demand-controlled ventilation. Datasheet