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AR-813AR-833AR-823 Measuring Range1～100,000lux0.01～50,000lux1～100,000lux 測量范圍 Accuracy<4%rgd±0.5%f.s<3%rgd±0.5%f.s<3%rgd±0.5%f.s 測量精確度 Unit SelectionLuxLuxLux/Fc 單位轉換 Measure Level SeletionAutoAutoAuto/MANUAL 測量檔位選擇 Data Hold Function√√√ 數據保持顯示功能 Auto Power Shut Off√√√ 自動(dòng)關(guān)機功能 Low Battery Indication√√√ 低電顯示功能 LCD Back Light Selection____________√ 背光顯示選擇功能 Repeatability±2%±2%±2% 重復性 The Change As Temperature Change0.1%/℃0.1%/℃0.1%/℃ 溫度特性 Samping Frequency1.5times/sec1.5times/sec1.5times/sec 取樣率 Resolution1Lux0.01～1Lux1Lux 解析度 Response Time1s1s1s 響應時(shí)間 Over level Indication√√√ 過(guò)載提示 Max And MinReading Hold Function________√ 、***小值鎖定功能 

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