| AR-823|数字式照度计|光照计|照度仪|光度计|的详细介绍 |
| GENERAL FEATURES & SPECIFICATIONS |
一般功能和规格 |
|
AR-813 |
AR-833 |
AR-823 |
|
| Measuring Range |
1～100,000lux |
0.01～50,000lux |
1～100,000lux |
|
| 测量范围 |
|
| Accuracy |
<4%rgd±0.5%f.s |
<3%rgd±0.5%f.s |
<3%rgd±0.5%f.s |
|
| 测量精确度 |
|
| Unit Selection |
Lux |
Lux |
Lux/Fc |
|
| 单位转换 |
|
| Measure Level Seletion |
Auto |
Auto |
Auto/MANUAL |
|
| 测量档位选择 |
|
| Data Hold Function |
√ |
√ |
√ |
|
| 数据保持显示功能 |
|
| Auto Power Shut Off |
√ |
√ |
√ |
|
| 自动关机功能 |
|
| Low Battery Indication |
√ |
√ |
√ |
|
| 低电显示功能 |
|
| LCD Back Light Selection |
_______ |
_____ |
√ |
|
| 背光显示选择功能 |
|
| Repeatability |
±2% |
±2% |
±2% |
|
| 重复性 |
|
| The Change As Temperature Change |
0.1%/℃ |
0.1%/℃ |
0.1%/℃ |
|
| 温度特性 |
|
| Samping Frequency |
1.5times/sec |
1.5times/sec |
1.5times/sec |
|
| 取样率 |
|
| Resolution |
1Lux |
0.01～1Lux |
1Lux |
|
| 解析度 |
|
| Response Time |
1s |
1s |
1s |
|
| 响应时间 |
|
| Over level Indication |
√ |
√ |
√ |
|
| 过载提示 |
|
| Max And MinReading Hold Function |
____ |
____ |
√ |
|
| 最大、最小值锁定功能 |
| |
| |
| GENERAL CHARACTERISTICS |
一般特征 |
| Power |
9v Battery |
9v Battery |
9v Battery |
| 供电 |
9v电池 |
9v电池 | | | |
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