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manufacturer:
Siemens
mpn:
QFM2101
Product Description
Siemens - QFM2101 Duct Relative Humidity Temperature Sensor, 5 percent accuracy, 4-20 mA
This Q-Series Duct Relative Humidity Sensor monitors and transmits changes in humidity to the building control system. This unit is especially suited for applications where precise, stable humidity sensing is required. It has a 5% accuracy rating and a 4 to 20 milliampere humidity output signal.
Additional Information
Immersion length90…154 mm
Measurement range humidity0…95 % r.h.
Time constantHumidity: 20 s, Air v
Signal output humidityDC 4...20 mA
Operating voltage13.5…35 VDC
Analog outputs4-20 mA
Measuring rangeHumidity: 0 to 95% RH
Measurement accuracyAt 15…35 °C: ±0.6 K, 23 % r.h., 30…70 % r.h.: ±3 % r.h.
Dimensions (W x H x D)80 x 88 x 39 (222) mm