User's Manual
GreenOK - Wireless Thermo-Hygro Monitor
User’s Manual (Rev 2.0)
22
9. Specification
9.1 Wireless Sensing Unit
1) Model No. GMS-120(E)
2) Measurement range Internal Temp & Humid Sensor(GMS-120)
Temperature: -20℃ ~ 70℃
Humidity: 10% ~ 90%RH
External Temp & Humid Sensor(GMS-120E)
Temperature: -20℃ ~ 80℃
Humidity: 1% ~ 99%RH
External Temperature Sensor(GMS-120E)
Temperature: -40℃ ~ 120℃
3) Resolution Temperature: 0.1℃
Humidity: 1%
4) Accuracy Temperature:
±1 (℃ 0℃ ~ 80 )℃ , ±2 (℃ -20℃ ~ 0 )℃
Humidity: ±3%
5) Setting DIP Switch
▪ Sensor number 1, 2, … 8, [ 9, 10(A) … 16(G) ]
▪ Transmission Interval 1min, 2min, 5min, 10min
▪ Temperature High Limit 10 ,℃ 12℃ … 38 ,℃ 40℃
▪ Temperature Low Limit -10 ,℃ -8℃ … 18℃, 20℃
6) Radio Specification
▪ Frequency 426.075MHz
7) Power Supply 2 AA Size Alkaline Battery
8) Battery Life 6 Months
9) Operating Range -20℃∼80℃
10) Dimension 134mm(H) x 100mm(W) x 25mm(D)
11) Weight 198gm(including batteries)