This Q-Series Duct Relative Humidity & Temperature Sensors monitor and transmit changes in humidity and temperature to the building control systems. These units are especially suited for applications where precise, stable humidity sensing is required. This sensor has a 5% accuracy rating, a 4 to 20 mA humidity output signal, and a 4 to 20 mA temperature signal.
Immersion length: 90…154 mm
Measurement range humidity: 0…95 % r.h.
Measuring range, temperature: 0…50 °C, -35…35 °C, -40…70 °C
Sensing element, temperature: DC 4…20 mA
Time constant: Humidity: 20 s, Temperature: 20 s, Air v=2 m/s: 210 s
Operating voltage: 13.5…35 VDC
Analog outputs: 4-20 mA
Measuring range: Temperature: -40 to 158°F; Humidity: 0 to 95% RH
Measurement accuracy: At 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
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