Lux meter , light meter, luxmeter, luxmetro, LED light meter 3 1/ 2 digits 18mm LCD Range: 1~ 100, 000Lux Accuracy: d10, 000Lux, ± ( 4% rdg+ 10digit) Resolution: 1Lux > 10, 000Lux, ± ( 5% rdg+ 10digit) Repeatability: ± 2% Temperature Characteristic: ± 0.1% / Sampling Time: 0.5 second Photo detector: one silicon photo diode with fliter Dimensions: 130Lx72Wx30H( mm) Over-input: Indication of “ 1â€