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manufacturer:
Siemens
mpn:
QFA3101
Product Description
Siemens - QFA3101 Outside Air Relative Humidity Sensor, 2 percent, 4-20 mA
This Q-Series Outdoor Air Relative Humidity Sensor monitors and transmits changes in humidity to the building control system. This unit is especially suited for HVAC applications where high accuracy and short response times for measuring relative humidity are required. It has a 2 percent accuracy rating and a 4 to 20 milli-Ampere humidity output signal.
Additional Information
Measurement range humidity0…100 % r.h.
Time constantHumidity: 20 s, Temperature: 510 s
Signal output humidityDC 4...20 mA
Operating voltage13.5…35 VDC
Analog outputs4-20 mA
Measuring rangeHumidity: 0 to 100% RH
Measurement accuracyAt 15…35 °C: ±0.6 K, 23 % r.h., 0…100 % r.h.: ±2 % r.h.
Dimensions (W x H x D)80 x 144 x 39 mm