HAHRC2N48EFS

High Accuracy Room Humidity Transmitter, 2%, No LCD, 1000 ohm platinum, 2 wire, IEC 751, 385 alpha, thin film, 1/3 DIN, Comm. Jack (4 pin header), Fan speed switch, Override switch https://downloads.greystoneenergy.com/Submittals/PS-HAHRCXXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-HAHRCXXX.pdf