Siemens Duct air quality sensor CO2/ temperature / rel. humidity / VOC QPM..

The devices are used in air ducts of ventilation and air conditioning plant to enhance room comfort and to optimize energy consumption by providing demand-controlled ventilation. The QPM21.. can be used as transmitters for building automation and control systems and / or display units. The sensors are not suited for use as safety devices, such as gas or smoke warning devices!

Operating voltage：AC 24 V, DC 15...35 V

Power consumption:2 VA

Analog output, signal:DC 0...5 V, DC 0...10 V

Max. air velocity:≤ 10 m/s

Ambient temperature, operation:-5...45 °C

Time constant:CO₂: <5 min, Humidity: <20 s, Temperature: <3.5 min

Connection, electrical:Screw terminals

Degree of protection:IP54

Dimensions (W x H x D):80 x 88 x 274 mm

Range overview QPM..

型号	测量范围CO2	测量范围温度	测量范围湿度	功能描述
QPM2100	0...2000ppm	-	-	检测CO2
QPM2102	0...2000ppm	-	-	检测CO2+VOC
QPM2160	0...2000ppm	0...50℃ -35...35℃	-	检测CO2和温度
QPM2162	0...2000ppm	0...50℃ -35...35℃	0...95%h.r.	检测CO2，湿度和温度

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