TOTAL DIGITAL HUMIDITY AND TEMPERATURE METER

Ambient temperature: -20℃~60℃（-4℉~140℉）

Ambient humidity: 0~100%

Web bulb temperature: -20℃~60℃（-4℉~140℉）

Dew point temperature: -20℃~60℃（-4℉~140℉）

With backlight function

With lower battery indication function