Digital Lux Meter GM1010

Digital Lux Meter GM1010 Measuring range: 0Lux~200,000Lux/0Fc~185,806Fc Accuracy: ±3% rdg±0.5%f.s.(<10,000Lux) ±4% rdg±10dgts.(>10,000Lux) Digital Updates: 2 times/s Photometric sensor: Silicon diode Battery life: Not less than 60 hours Operating temperature and humidity: 0 ~ 40  degrees celsius, 10%RH ~ 90%RH Storage temperature and humidity: -20 ~ 50  degrees celsius, 10%RH ~ 90%RH Power: 9Vbattery Unit size: 52.5 x 35.5 x 166mm Net weight: 110.4g LUX (Lux) / FC (footcandles) Unit Selection function After 5 minute auto power off