Siemens QPM duct air quality sensors

Siemens QPM2180 Duct air quality sensor CO2 carbon dioxide and temperature (passive) S55720-S124 Note: Not suited for safety-related applications! Additional info The duct air quality sensor has a selectable passive temperature sensing element,...

Siemens QPM2160 Duct air quality sensor CO2+temperature In air ducts of ventilation and air conditioning plant to enhance room comfort and tooptimize energy consumption by providing demand-controlled ventilation. Datasheet

Siemens QPM2102 Duct air quality sensor CO2+VOC In air ducts of ventilation and air conditioning plant to enhance room comfort and tooptimize energy consumption by providing demand-controlled ventilation. Datasheet