Ambient temperature:-20°C~60°C(- 4°F~140°F)
Ambient humidity:0~100%
Web bulb temperature:-20°C~60°C(- 4°F~140°F)
Dew point temperature:-20°C~60°C(- 4°F~140°F)
With backlight function
With lower battery indication function With 3pcs LR03 AAA batteries
Packed by color box