GENERALFEATURES SPECIFICATIONS一般功能和規(guī)格 AR-813AR-833AR-823 MeasuringRange1～100,000lux0.01～50,000lux1～100,000lux 測(cè)量范圍 Accuracy 4%rgd 0.5%f.s 3%rgd 0.5%f.s 3%rgd 0.5%f.s 測(cè)量精確度 UnitSelectionLuxLuxLux/Fc 單位轉(zhuǎn)換 MeasureLevelSeletionAutoAutoAuto/MANUAL 測(cè)量檔位選擇 DataHoldFunction 數(shù)據(jù)保持顯示功能 AutoPowerShutOff 自動(dòng)關(guān)機(jī)功能 LowBatteryIndication 低電顯示功能 LCDBackLightSelection____________ 背光顯示選擇功能 Repeatability 2% 2% 2% 重復(fù)性 TheChangeAsTemperatureChange0.1%/℃0.1%/℃0.1%/℃ 溫度特性 SampingFrequency1.5times/sec1.5times/sec1.5times/sec 取樣率