SMART SENSOR Split-Type Digital Luminance Meter 1. Measurement range: 1-200,000 LUX 2. Temperature range: -10-50°C (14-140°F) 3. Sampling frequency: Twice per second 4. Shift selection: automatic 5. Response time: 1 second 6. Power supply: 9V Battery 7. 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, agricultureaquaculture, 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: 227g 15. Dimensions: 66 x 30 x 160mm Features: 1. Luminosity measurement 2. Luminosity unit conversion 3. Data hold function 4. Low battery indicator 5. Backlight selection 6. Manual and automatic power off 7. 4-digit LCD display