GreenOK - Wireless Thermo-Hygro Monitor
User’s Manual (Rev 2.0)
23
9.2 Local Monitoring Unit
1)
Model
No.
GMS-220
2)
Max. Sensing unit number
Max 16
3)
Measurement display range
Temperature: -40
℃
~ 120
℃
Humidity: 1% ~ 99%RH
4)
Accuracy resolution
Temperature: 0.1
℃
Humidity: 1%
5)
User interface
▪
Sensor number LED
▪
Temperature LED(
℃
/’F)
▪
Humidity LED(%)
▪
Alarm LED
Alarm 1 (Abnormal Temperature)
Alarm 2 (Transmission Failure)
▪
Sensor rotate switch
▪
Mute button
▪
Aalarm-Off Switch
6)
Radio Specification
▪
Frequency 426.075MHz
7)
Power Supply
AC Power Adapter
▪
Input
AC 110/220V, 50/60Hz
▪
Output
DC
5
V, 0.5A
8)
Operating Range
-20
℃
∼
80
, 80%RH
℃
9)
Dimension
144mm(H) x 110mm(W) x 25mm(D)
10)
weight
184gm