1..Ranges:0.1-200,000Lux 2.Resolution:1 Lux 3.Sampling Time 2.0 times/s 4.Battery Type 9V(6F22)x1 Basic functionMeasureing Range 0.1Lux~200,000Lux 0.01FC~20,000FCAccuracy less than 20,000LUX/2,000FC ±4%rdg±0.5%f.s more than 20,000LUX/2,000FC ±5%rdg±10dgtResolution 1LuxRepeatability ±2%Temperature Characteristic ±0.1%/°CSampling Time 2.0 times/sDisplay 1999Data Hold √Back Light √Peak hold √Lux/FC ...