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Product name： | RK7211接地电阻测试仪 | |||||
| specification： |   Zoom in on the image |
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| Category： | instrumentation and meters -- 安规测试仪 | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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输出电流范围 |
AC5.0～30.0A |
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输出电流分辨率 |
1A |
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输出电流准确率 |
±2% |
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接地电阻测量范围 |
11～30A档，1～120mΩ |
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5～10A档，2～500mΩ | |
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接地电阻测量分辨率 |
0.1mΩ |
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接地电阻测量准确度 |
±（2%+5个字） |
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接地电阻报警范围 |
1.0～500mΩ |
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测试时间 |
2～999秒 |
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输出波形及频率 |
标准正弦波（波峰因数1.3～1.5），50Hz |
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显示方式 |
LED数码管 |
RK7211接地电阻测试仪
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