Specification:
1. Working voltage: DC1.5V battery.
2.Temperature range:-20℃~+70℃ 3.Temperature resolution: 0.1℃
4.Temperature accuracy:±1℃(at 0~40℃), ±1.5℃(over 40℃)
5.Sampling time: 10 seconds
6.Humidity range: 10%RH～99%RH
7.Humidity accuracy: ±10%(at 30%~95%)
8.Humidity resolution: 1％RH
9. Comfort level: hot(over 34℃,over 80%RH),warm(at 30~34℃,75%~80%RH),comfort(at 20~28℃,65%~75%), cool(at 12~20℃,55%~65%),cold(below 12℃, 40%~50%).
10. you don't need to operate it by key-press, it will automatically work with battery.
11. Use field: family, office and noncorrosivegas places.