Digital Light Meter, Measuring Range: 0.1-40000 Lux

1. Display: 3 3 / 4 digitals LCD display, maximum reading value display 2. Ranges: 1-4000 Lux. (3 ranges)
- 400 Lux range: reading
- 4000 Lux range: reading
- 40000 Lux range: reading x 10
3. Resolution: 0.1 Lux
4. Accuracy:
- >/= 4000 Lux +/- (5% rdg + 10 digits)
5. Repeatability: +/- 2%
6. Test rate: 2 times / sec
7. Photo detector: one silicon photo diode with filter
8. Power supply: 7V 6F22 battery (include)
9. Size: 13cm x 7.5cm x 2.5cm