Humidity Controls

Wall mounted humidity sensor provides a 2 to 10 VDC output in direct proportion to humidity in air. 10 to 40 % RH requires 16 to 28 VDC or 20 to 32 VAC.

Humidity sensor 4-20 mA * Humidity sensor. Range 10 to 90% relative humidity. 4 to 20 mA direct acting output. Two wire. Power supply 12 to 40 VDC.

3% Humidity-Temp 20k Sensor * Wall mount humidity sensor with 20K NTC temperature sensor. 18-40 VDC or 24 VAC supply. 0-10VDC, 0-5VDC or 4-20 mA output. 3%RH accuracy REPLACED BY: H7735A2012

Outdoor humidity sensor with 20K NTC temperature sensor. 18-40 VDC or 24 VAC supply. 0-10VDC, 0-5VDC or 4-20 mA output. 3%RH accuracy REPLACES: H7635C2015