| 型号 |
AR-813 |
AR-823 |
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| Measuring Range测量范围 |
1～100,000lux |
lux 1～100,000lux |
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| Accuracy 测量精确度 |
<4%rgd±0.5%f.s |
<3%rgd±0.5%f.s |
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| Unit Selection单位转换 |
Lux |
Lux/Fc |
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| Measure Level Seletion测量档位选择 |
Auto |
Auto/MANUAL |
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| Data Hold Function数据保持显示功能 |
√ |
√ |
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| Auto Power Shut Off自动关机功能 |
√ |
√ |
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| Low Battery Indication 低电显示功能 |
√ |
√ |
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| LCD Back Light Selection背光显示选择功能 |
_______ |
√ |
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| Repeatability重复性 |
±2% |
±2% |
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| The Change As Temperature Change温度特性 |
1.5times/sec |
1.5times/sec |
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| Samping Frequency取样率 |
1Lux |
1Lux |
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| Response Time响应时间 |
1s |
1s |
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| Over level Indication过载提示 |
√ |
√ |
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| Max And MinReading Hold Functionz大、最小值锁定功能 |
_______ |
√ |
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转帐支付：
