Exclusively for use with the FGD-0052 Humidity Transmitter. Only required if the Sensaphone model does not provide loop power for 4-20mA circuit
Item # FGD0053
Humidity 4-20mA Transmitter - FGD0052
A space mount, low profile humidity transducer. Transmits actually humidity levels to Sensaphone for programmable high and low alarm limits.