1. Measurement range: 1-200,000 LUX2. Temperature range: -10-50°C (14-140°F)3. Sampling frequency: Twice per second4. Shift selection: automatic5. Response time: 1 second6. Power supply: 9V Battery7. Lumen measurement unit: lumens are measured when the instrument is 1 meter away from the light source.8. Widely used in homes, offices, warehouses, production lines, agriculture/aquaculture, stages, stadiums, and other fields.9. Split probe allows for measurement in a variety of complex environments.10. Ultra-wide measurement range, up to 200,000 LUX, easily measuring all natural and artificial light sources.11. The built-in temperature sensor provides real-time and accurate measurement of the current ambient temperature.12. 2.7-inch HD screen with LED backlight provides clear viewing angles.13. One-touch conversion between LUX and FC units. Lux represents the luminous flux per square meter, while FC represents the luminous flux per square foot.14. Weight: 227g15. Dimensions: 66 x 30 x 160mmFeatures:1. Luminosity measurement2. Luminosity unit conversion3. Data hold function4. Low battery indicator5. Backlight selection6. Manual and automatic power off7. 4-digit LCD display