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Product name： | YD9930A型程控接地电阻测试仪 | |||||
| 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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输出电压范围 |
3-8V | |
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电压频率 |
50Hz 60Hz 可选 | |
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输出电流范围 |
3A-30A AC | |
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电流分辨率 |
0.1A | |
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电流准确度 |
±(3%+3个字) | |
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电阻测量范围 |
1mΩ-150mΩ(3-30)A | |
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电阻显示分辨率 |
1mΩ | |
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电阻测量准确度 |
±(2%+3个字) | |
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电阻设置范围 |
1mΩ-300mΩ(3-10)A |
1mΩ-150mΩ(3-30)A |
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测量时间设置 |
1.0s-999.9s | |
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通讯接口 |
PLC接口，RS232C（选件）,U盘存储（选件） | |
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外形尺寸 |
350×110×400（mm) | |
YD9930A型程控接地电阻测试仪
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