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Digital lux meter light Meter TASI-630 200000lux PEAK-HOLD 50mS pulse light Data hold function luxmeter testing instrument > P roduct Description Measuring Range 200lux . 2000lux . 20000lux . 200000lux 200fc . 2000fc . 20000fc . 200000fc Resolution 0.1lux , 0.1fc Accuracy ±3% rdg ± 10dgts Total accuracy: for C.I.E standard illuminate A(2856K) LCD Display 3 ½ digit liquid crystal display (LCD) with maxi-mum reading of 1999. Sampling Rate 2 times/second Data Hold Display"HOLD" Low Battery Display √ LUX/FC Selection √ Display Back-Light √ Overload “OL” is displayed Spectral response CIE photopic Peak Hold response time >50mS pulse light Backlight display Yes Peak hold function Yes Acceptance angle F \'2 Reading hold Yes Units selection Yes (LUX/FC) Temperature Coefficient 0.1 x (specified accuracy)/° ( 28°), 0.056 x (specified accuracy)/° ( 82.4°) Operating Environment 0°~50° ( 3