DIGITAL ROOM TEMP. & HUMI. TRANSMITTER : GRO-Series

This unit can be used as control transmitter by sensing relative humidity and temperature of room of ventilation, air-handling units. Also can be used interface detect transmitter with sensing value display or auto control system of building. The standard Temp. & Humi. Output of LCD transmitters is 4~20mA. The temperature output signal can be active.

Technical Data

 

POWER   

15~30VDC

OUPUT SIGNAL : ▪ CURRENT 

                         ▪ VOLTAGE

                         ▪ RS  

                         ▪ TEMP.

4~20mA

1~5VDC

RS-232, RS-422, RS-485

Pt      (Pt100Ω,Pt100Ω classA)

NTC   (NTC3KΩ, NTC5KΩ, NTC10KΩ - AN,CP)

SENSING ELEMENT  

CMOS-Bandgap(SMD) Digital sensor (Temp.) 

Capacitive polymer cell (Humi.)

SENSING RANGE 

Please see ordering guide 

WIRING  

3,4,5,6-Wire 

ACCURACY 

at 25℃, Within±0.2℃ 

at 10~90%RH, Within±2%RH

HYSTERESIS 

0.1℃ Max. /  1%RH Max. 

SENSING TIME 

4~20Sec (Response time) 

AMBIENT TEMP.  

-20~60℃ 

AMBIENT HUMI. 

Below 95%RH 

PROTECTION CLASS 

IP30 (EN60529) 

DIMENSION 

80[W] × 105[H] × 31[D] 

WEIGHT (With bracket) 

0.20Kg 

 

Dimension

 

 

 

 

 

Cr. : http://www.ginice.co.kr