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manufacturer:
Siemens
mpn:
QPM2102
Product Description
Siemens - QPM2102 Duct Sensor CO2 and VOC, 0 to 10VDuct Sensor for CO2 and Volatile Organic Compounds (VOC) concentrations with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal. Not suited for safety applications.
Additional Information
Ambient temperature, operation-5…45 °C
Connection, electricalScrew terminals
Degree of protectionIP54
Operating voltage24 VAC, 15…35 VDC
Analog outputs0-10V / 4-20mA (selectable)
Measuring range0…2000 ppm CO₂, 0…100 % VOC
CommunicationSecondary output for relative VOC level
Analog output, signalDC 0...10 V, DC 0...5 V, DC 4...20 mA
Permissible air velocity≤ 10 m/s
Time constantHumidity: 20 s, Temperature: 210 s, CO2: 300 s