Datasheet_RH-R-T

详情

Mount the humidity transmitter on a flat interior wall of the room to be controlled. Do avoid 
obstructions such as shelves, curtains and recesses. Do not place near heat sources, draft channels. 
Do not expose to direct sunlight. 
• When installing the unit, fix the base plate first, connect the electrical connections then hook 
on the cover and secure it. 
• The end of the conduit at the sensor must be sealed to prevent false measurements due to 
draughts through the conduit. 
• Connect the wires according to the wiring diagram to the measuring circuit in the cover: 
o If only humidity, the transmitter need three terminal connections,DC*4V,Ground and 
humidity signal out. 
o If humidity and temperature, the transmitter need four terminal connections, 
DC*4V,Ground , humidity signal out and temperature signal out . 
o The connection signal cable should be shield wires.