Wintact WT81 Digital Light Lux Meter for Factory / School / House Various Occasion, Range: 0-200,000 Lux

1. Light weight, user friendly interface
2. Backlight function.
3. Voltage stability control technology, low power consumption
4. Measurement range: 0Lux ~200,000Lux
5. Power: 3 X 1.5V AAA battery (not included).
6. Application: Factories, schools, office, transportation route, house and so on, used to measure light intensity of various occasions.