Siemens QFM3171 Temperature and Humidity Sensor is used as a x control sensors in the supply or extract air x limit sensor for maximum limitation of supply air humidity after a steam humidifier x limit sensor, e.g. for measured value indication or for connection to a building automation and control system x sensor for enthalpy and absolute humidity, together with the SEZ220.
Features:
Operating voltage AC 24 V / DC 13.5…35 V
Signal output DC 0…10 V / 4…20 mA for relative humidity and temperature
Very high measuring accuracy across the entire measuring range
Function test
Capacitive humidity measurement
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