Supports unit conversion, data hold, and high-definition backlight Maximum and minimum value measurement included Automatic shutdown function Measurement range 0-200,000 lux, automatic range switching Automatic/Manual Shutdown Data retention function Main components of the photometric head: photodiode + cosine corrector + correction filter Temperature probe: NTC thermistor Illumination range: Total range: 0 - 200,000 Lux, divided into three ranges: x1 range: 0 - 999.9 Lux, x10 range: 1000 - 9999 Lux, x100 range: 10000 - 200000 Lux Temperature range: -9.9℃ - 49.9℃ Illumination accuracy: Less than 10000 Lux: ±3%rdg, Greater than 10000 Lux: ±4%rdg Temperature accuracy: ±2.0℃ Operating temperature and humidity: 0 - 40℃, 10 - 90%RH Storage temperature and humidity: -10 - 50℃, 10 - 90%RH LCD screen update: 2 times/second (The product printed words may vary depending on the batch, but this does not affect use) Color: As Shown Material: ABS Package Contents: 1 x Digital Lux Meter Illuminometer