Siemens Duct Temperature Sensors - QAM2161.040 The QAM… duct temperature sensors are for use in ventilation and air conditioning plants as: • Supply or extract air temperature sensors • Limit sensors, e.g. for minimum limitation of the supply air temperature • Reference sensors, e.g. for compensation of the room temperature as a function of the...

Siemens Duct Air Quality Sensors In air ducts of ventilation and air conditioning plant to enhance room comfort and to optimize energy consumption by providing demand-controlled ventilation. The sensor acquires: i)  CO2 concentrations. ii) VOC concentrations as an indication of odors in the duct air, such as tobacco smoke, body odor, or material fumes. iii)...

Siemens Room sensors for relative humidity  and temperature - QFM3171D The sensors are used as: This sensor is used in ventilation and air conditioning plants where high accuracy and short response times for measuring relative humidity are required. The measuring range covers the entire humidity range of 0…100 %. i)  Storage and production facilities in...

Room temperature sensors specifically used for acquiring the room temperature. Applicable areas: In heating, ventilation and air conditioning plants for acquiring the room temperature. Function: The sensor acquires the room temperature via its sensing element whose resistance value changes as a function of the temperature. This change is converted to a DC 0...10 V or...

Siemens Duct sensors for measuring relative humidity and temperature in air ducts of ventilation and air conditioning. The sensors are used as: i) Control sensors in the supply or extract air. ii) Reference sensors, e.g. for shifting the dew point iii) Limit sensors, e.g. in connection with steam humidifiers iv) Limit sensors, e.g. for measured...