Digital lux meter with backlight,easy darkroom operation

Digital lux meter with backlight,easy darkroom operation  

Measuring  Range : 0Lux-200,000Lux/Ofc-185,806Fc

Accuracy : ± 3% rdg ±0.5%f.s(,10,000Lux)±4%rdg±10dgts.(>10,000Lux)

Digtal Updates : 2 times/s

Photometric sensor : Silicon diode

Battery life : Not less than 60 hours

Operating Temperature and Humidity : 0 °C-40°C,10%RH-90%RH

Storage  temperature and humidity :  Subzero 20 °C-40°C,10%RH-90%RH

Power : 9v battery

Unit Size : 52.5mm*35.5mm*166mm

Lux/FC(Footcandles)Unit selection function : OK

Auto power off : After 5 minutes

Backlight function : OK

Maxinum and mininum measurements :OK

Automatic measurement function(AUTO) : OK

Data rise and fall time is short : OK

Low battery indication : OK