This Q-Series Outdoor Air Relative Humidity and Relative Humidity & Temperature Sensor with LCD display monitors and transmits changes in humidity and temperature 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, a 4 to 20 mA humidity output signal, and a 4 to 20 mA temperature output signal.
Operating voltage: DC 13.5…35 V
Sensing element, temperature: Pt1000
Measuring range, temperature: 0…50 °C, -35…35 °C, -40…70 °C
Measurement range humidity: 0…100 % r.h.
Measurement accuracy: At 15…35 °C: ±0.6 K, 23 % r.h., 0…100 % r.h.: ±2 % r.h.
Time constant: Humidity: 20 s, Temperature: 510 s
Connection, electrical: Screw terminals
Display: LCD
Degree of protection: IP65 / IP40
Dimensions (W x H x D): 80 x 144 x 39 mm
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