功能和規(guī)格 | AR813 | AR823 | AR833 |
測(cè)量范圍 Measure range | 1～100,000lux | 1～100,000lux | 1～50,000lux |
測(cè)量 Accuracy | <4%rgd&plun;0.5%FS | <3%rgd&plun;0.5%FS | <3%rgd&plun;0.5%FS |
單位轉(zhuǎn)換 Unit selection | Lux/Fc | Lux | Lux |
測(cè)量檔位選擇 Measuring level selection | Auto | Auto/Manual | Auto |
數(shù)據(jù)保持顯示 Date hold function | √ | √ | √ |
自動(dòng)關(guān)機(jī)功能 Auto power shut off | √ | √ | √ |
低電顯示 Low battery indication | √ | √ | √ |
重復(fù)性 Repeatability | &plun;2％ | &plun;2％ | &plun;2％ |
溫度特性 Temperature speciality | 0.1％/℃ | 0.1％/℃ | 0.1％/℃ |
取樣率 Sampling ratio | 1.5times/sec | 1.5times/sec | 1.5times/sec |
解析度 Resolution | 1Lux | 1LUX | 0.01～1Lux |
響應(yīng)時(shí)間 Response time | 1s | 1s | 1s |
過載提示 Over range indication | √ | √ | √ |
值、小值鎖定 Max & Low hold function | － | √ | √ |
產(chǎn)品凈重 Product weight | 116.5g | 209g | 116.5g |
LCD尺寸 LCD dimension | 48*31.8mm | 59.0*51.0mm | 48*31.8mm |
產(chǎn)品顏色 Product color | 深灰＋黑 | 深灰 | 黃＋黑 |
| 9V電池 | 9V電池 | 9V電池 |
產(chǎn)品尺寸 Product dimension | 166.2*64.0*30.5mm | 151*83*26.5mm | 166.2*64.0*30.5mm |
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