SMART SENSOR Humidity & Meter High Accuracy Digital LCD Display Humidity Hygrometer Meter Gauge Tester

Data hold with Maximum and Minimum. Display the measured value at the large LCD display screen. LCD display with switchable backlight; easy for reading and convenient to use at night. Display the temperature and humidity at the same time; easy to exchange between ℃ and ℉. Additional Functions: data storage; automatic shutdown; low battery indication and overload indication; high and low humidity alarm function.