ROOM HUMIDITY TRANSMITTER(GRHO-2) | | | "GRHO" transmitter can be used for Utility facilities, HVAC and air handling units as follows; Sensing supplying air or room humidity, and for humidification or dehumidification IC Industries, Hospital facilities, Laboratory, Swimming pool, Bank etc., for precision facilities Measuring Sensor (Display sensing point or in case of using DDC Auto Control System) | | Supply Voltage : DC 15~30V Output Signal : Current / 4 ~ 20mADC Sensing Range : Humidity / 0 ~99%RH Sensing Element : CAPACITIVE POLYMER CELL Connection : A type / 2-wire-Loop powered, B-type / 3 wire Accuracy : within ±2%RH, at 10 ~ 90%RH Hysteresis : 1%RH Max. Sensing Time : 4 ~ 5 Sec. (Response time) Ambient Temperature : -10 ~ +60℃ Ambient Humidity : below 95%Rh Cable Fitting : PF 1/2" Protection Class : IP 30 (EN60529) Weight (including Bracket) : 0.10 Kg Dimension : 70mm(W)×114mm(H)×30mm(D) | | In case of controlling outside humidity | | - Install at the shelter of outside building or wall side of building with 1.5M upper level from the floor. | | Prohibited to be installed at window, door, air ventilating hole, near to heat source, roof or eaves of roof | To prevent any error, preferably shield wire tube and fitting hole. | Keep away from water on transmitter on installation | | | | | | | |