ROOM TEMP./HUMI. TRANSMITTER ; GRTHO-1420
"GRTHO" Room Temperature & Humidity Transmitter is intended control transmitter by sensing
relative humidity and temperature of room ventilation and air-handling units.
Also can be used interface detect transmitter with sensing value display or auto control system of building.
● Pulp , Food ware house , green house , computer room , R & D room , Hosptial etc.
● Use as measuring Transmitter : In case of Optimistic function system
Technical Data
| SUPPLY VOLTAGE | DC15~30V |
| OUTPUT SIGNAL | Current /4 ~ 20mA |
| SENSING RANGE | Temp./0~50℃ , Humidity / 0~100%Rh |
| SENSING ELEMENT | Pt1000Ω / Integrated Circuit |
| TEMPERATURE CO-EFFICENT | 0.00385 OHMS |
| SELF GENERATING CURRENT | Below 2mA (0.02 OHM / 0.05Deg.) |
| ACCURACY | at 20℃ within ±0.3℃ at 10~90%Rh , within ±3%Rh |
| Wiring | 4 Wire |
|
SENSING TIME |
Approx. 20sec |
|
AMBIENT TEMPERATURE ; 1) On operation 2) On transportation & storage |
-10~70℃ -25~65℃ |
|
AMBIENT HUMIDITY ; 1) On operation 2) On transportation & storage |
Below 100%Rh Below 95%Rh |
| PROTECTION CLASS | IP30 (EN60529) |
| WEIGHT | 0.10KG. |
Wiring Diagram
Dimension
Cr. : http://www.ginice.co.kr