RZ851 Digital Light Meter, Range: 0-200,000 Lux(Black)

1. Measuring range: 0.1-200000Lux 2. Accuracy: about 10,000Lux 3. Resolution: 0.1Lux 4. Temperature and humidity test: -+0.1% degrees Celsius 5. Sampling time: 0.5 seconds 6. Power supply: 3xAAA alkaline batteries (not included in this product) 7. Application: Factories, schools, offices, transportation routes, houses, etc., used to measure light intensity in various occasions