AR-823|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 |
|
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)時間 |
|
Over level Indication |
√ |
√ |
<
| | |