User's Manual

GreenOK - Wireless Thermo-Hygro Monitor
Users 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 DCV, 0.5A
8) Operating Range -2080 , 80%RH
9) Dimension 144mm(H) x 110mm(W) x 25mm(D)
10) weight 184gm