Battery ：3A(1.5V *2 )
Battery life：Around 3years
Temperature of environment : 0℃~50℃
Resolution: Temperature:0.1C; Humidity:1%
Display type: LCD digital display
Comfort display function:
Temperature range：-50C~+70C , -10C to 50C for ± 1C, other ± 2C.
Humidity range：15% ~95% ; 40%~85% for ± 5%, other is ± 8%
Temperature measurement cycle: 5S
Recall maximum and minimum
Press the MODE button to recall the highest and lowest temp.
Press the MAX key to recall the maximum value
Press the MIN button to recall the minimum
Clear the maximum and minimum
Under the MAX/MIN value, press the “CLEAR”button to clear the maximum and minimum values.
Operating ambient temperature:0C~50C
When the temperature is less than or equal to 14C, regardless of the humidity, the LCD will display
“”,indicating that the temperature is not confortable, when the temperature is displayed at 14.1~26.9C and the humidity is between 40% and 60%, the LCD will display “” indicating tempearture comfortable, when the temperature is between 14.1C and 26.9C and the humidity is not between 40% and 60%, the LCD will display “”. When the temperature is greater than or equal to 27C, regardless of the humidity, the LCD will display “”,indicating that the temperature is not comfortable.