Measure and display the indoor/outdoor temperature and indoor humidity
Automatically memorise the max./min. values of the indoor/outdoor temperature and indoor humidity
Switch between °C and °F
Clock function and alarming function
12/24 hour mode switch
Recovery function on the max./min. values
Specifications:t
temperature measuring range: -50~ +70°C (-58 ~ +158°F)
humidity measuring range: 20% - 99% (relative humidity)
Resolution: 0.1 °C /0.1 F ;1%RH
Power supply:1.5V DC 7#battery
Operation environment:temperature 0-50 °C ;Humidity:5%-99%RH