Carrier ZS Standard - Sensor Specifications

Relative Humidity sensors
Carrier Sensors CARRIER CORPORATION ©2021
Installation Guide All rights reserved
52
Sensor
Usage
Outdoor Relative
Humidity sensor
Part #33ZCSENORH-02
Measures outdoor humidity.
CAUTION Do not use a relative humidity sensor and CO2 sensor on the same zone controller.
Sensor specifications
Operating temperature
40° to 130°F (-4° to 54°C)
Humidity
0 to 99%, non-condensing
Sensor tolerance
Accuracy at 25°C:
±2% RH from 10–80%
±3% RH from 80–99%
Power
18-36 Vdc
24 Vac half-wave rectified
Output
#33ZCSENSRH-02, #33ZCSENDRH-02,
and #33ZCSENORH-02:
4-20 mA, 0-5 Vdc, and 0–10 Vdc
Physical
Includes a 499 Ohm 1 Watt resistor for conversions of the 4–20 mA signal to a
+2–10 Vdc output signal
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