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DUCT HUMIDITY TRANSMITTER    GDHO-420 A, B, C

 
DUCT HUMIDITY TRANSMITTER (GDHO-420 A, B, C)

"GDHO" Duct Humidity Transmitter can be used as follows for Ventilation an Air-Handling units.

● Sensing supplying or ventilating air humidity

● Shift sensor (In case of revising room humidity depend on outside air humidity)

● Measuring sensor (Display sensing value or in case of using DDC auto control stsyem)




● SUPPLY VOLTAGE          :     DC15 ~ 30V
● FREQUENCY                   :     50 or 60Hz
● SENSING ELEMENT        :     Integrated Circuit
● POWER CONSUMPTION   :     0.5VA
● SENSING RANGE             :     0 ~ 100%Rh
● ACCURACY  at 20℃          :    at 20 ~ 90%Rh within ±3% Rh
● OUTPUT SIGNAL              :     4 - 20mA DC
● SENSING TIME                :     within 30sec (at wind speed 2m/s)
● AMBIENT TEMPERATURE ;
    1) On operation : -5 ~ 70℃
    2) On transportation & storage : -35 ~ 80℃
   ● AMBIENT HUMIDITY ;
    1) On operation : 5 ~ 100%Rh
    2) On transportation : Below 95%Rh
● CABLE FITTING  :  PG9
● Protection degree endosure : IP54 (EN60529)
● Probe Material  :  SUS304
● Probe length     :  100mm
● WEIGHT           :   0.30Kg.(W/BRACKET)




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