Specifications of digital lux meters
1. Display: 31/2-digit liquid crystal display, displaying a maximum reading of 1999.
2. Measuring range: Lx1010B: 2000.20, 000.50, 000Lux.
The reading value displayed in the 20,000Lux file needs to be ×10 to be the correct illuminance value. The reading value displayed in the 50,000Lux file needs to be ×100 to be the correct illuminance value.
3. Accuracy: ±4%rdg±0.5%f.s (accuracy of more than 10,000Lux file is ±5%±10 characters) (corrected by standard flat light with color temperature 2856K).
4. Repeat test: ±2%.
5. Temperature characteristics: ±0.1%/℃.
6. Sampling rate: 2.0 times/second.
7. Photoreceptor: photodiode with filter lens.
8. Operating temperature and humidity: 0℃～40℃ (32℉～104℉) 0～70%Rh.
9. Storage temperature and humidity: -10℃～50℃ (14℉～140℉) 0～80%Rh.
10. Overload display: the highest digit "1" is displayed.
11. Power supply: a single 9V battery.
12. Battery life: about 200 hours of continuous use.
13. Meter size: 165×57×32mm.
