AR-831超声波测距仪功能和规格 :
| AR-811 | AR-821 | AR-831 |
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Measuring Range | 0.30~15m | 0.30~15m | 0.30~15m |
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测量范围 | 10inch~50foot | 10inch~50foot | 10inch~50foot |
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Accuracy | ±1% | ±1% | ±1% |
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测量度 |
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Measure InImperial/Metric | √ | √ | √ |
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公英制转换 |
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Dynamic Display | √ | √ | √ |
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动态读数显示 |
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Laser PointerAiming | √ | √ | √ |
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激光定位 |
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Data Store/Recall | √ | ____ | ______ |
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存储/调出数据 |
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Computer Area AndVolume | √ | √ | √ |
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计算面积和体积 |
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Sum Of Length | √ | √ | √ |
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计算长度累加 |
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Auto/ManualShut-off | √ | √ | √ |
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自动/手动关机 |
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LCD Backlight | √ | √ | √ |
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LCD 背光显示 |
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response Time | 2s | 2s | 2s |
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响应时间 |
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Measureing BenchmarkSetup | √ | √ | √ |
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测量基准设置 |
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KeySound,Beeps ForWrong Reading And Reading Confirmation | √ | √ | √ |
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按键声提示,出错声音提示 | √ | √ | √ |
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以及确认声音提示 |
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