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manufacturer:
Siemens
mpn:
QFA3100
Product Description
Siemens - QFA3100 Outside Air Relative Humidity Sensor, 2 percent accuracy, 0-10 Vdc
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. This sensor has a 2 percent accuracy rating and a 0 to 10 Volt DC humidity output signal.
Additional Information
Measurement range humidity0…100 % r.h.
Time constantHumidity: 20 s, Temperature: 510 s
Signal output humidityDC 0...10 V
Operating voltage24 VAC, 13.5…35 VDC
Analog outputs0-10 V
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