HAHRC1N40CCEF

High Accuracy Room Humidity Transmitter, 1%, No LCD, 10,000 ohm, type 3, NTC thermistor, ?0.1 C, Conformal coating, Comm. Jack (4 pin header), Fan speed switch https://downloads.greystoneenergy.com/Submittals/PS-HAHRCXXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-HAHRCXXX.pdf