AR813|數(shù)字式照度計(jì)|光照計(jì)|照度儀|光度計(jì) AR813的詳細(xì)介紹
AR813|數(shù)字式照度計(jì)|光照計(jì)|照度儀|光度計(jì)|的詳細(xì)介紹
GENERAL FEATURES & SPECIFICATIONS 一般功能和規(guī)格

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AR-813 AR-833 AR-823  
Measuring Range 1～100,000lux 0.01～50,000lux 1～100,000lux  
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 Selection Lux Lux Lux/Fc  
單位轉(zhuǎn)換  
Measure Level Seletion Auto Auto Auto/MANUAL  
測量檔位選擇  
Data Hold Function √ √ √  
數(shù)據(jù)保持顯示功能  
Auto Power Shut Off √ √ √  
自動(dòng)關(guān)機(jī)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(fù)性  
The Change As Temperature Change 0.1%/℃ 0.1%/℃ 0.1%/℃  
溫度特性  
Samping Frequency 1.5times/sec 1.5times/sec 1.5times/sec  
取樣率  
Resolution 1Lux 0.01～1Lux 1Lux  
解析度  
Response Time 1s 1s 1s  
響應(yīng)時(shí)間  
Over level Indication √ √ √