Power supply: DC1 .5V one 7# Alkaline battery(optional);Indoor temperature -30°C~ + 50°C;Outdoor temperature -50°C~ + 70°C;Relative humidity: 20%~90% RH;Resolution: Temperature: 0.1°C ;Humidity: 1;Accuracy: Temperature:±1°C;Humidity:±5%RH
Power supply: DC1 .5V one 7# Alkaline battery(optional)
Measuring range:
Indoor temperature -30°C~ + 50°C
Outdoor temperature -50°C~ + 70°C
Relative humidity: 20%~90% RH
Resolution: Temperature: 0.1°C
Humidity: 1
Accuracy: Temperature:±1°C
Humidity:±5%RH