1. 5-in-1 detector: for monitoring HCHO, temperature, humidity, and has clock, calendar function, 12H/24H switchable, temperature unit in ℃/℉ switchable.
2.Easy to use: 3" large LCD screen, clear digital readout. push button operate, easy to control.
3.Backlight function and low battery indicator: Built-in rechargeable polymer lithium battery.
4.Widely use: It can be used for family, laboratory, offices, hotels, schools, factories, conference rooms, airports, hospitals, restaurants, and many other public places.
UNI-T Air Quality Monitor Formaldehyde Test Temperature Humidity Measurement Meter Gas Analyzer A15F