User's Manual

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 DC５V, 0.5A
8) Operating Range -20℃∼80 , 80%RH℃
9) Dimension 144mm(H) x 110mm(W) x 25mm(D)
10) weight 184gm