评论信息_日本共立KEW 5402D漏电开关测试仪

.跳脱时间显示在数字显示屏上。.有2个LED指示灯可快速检查接线的正确情形。.精巧、质轻及操作容易。.零交电路可测试0和180°位置时的正弦波，并显示 MIN（BEST）和MAX（WORST）跳脱时间。额定动作电流5/10/30/100/300/500mA故障状态设定×1/2,×1，快速(250mA)故障动作时...

2017/4/13 3:07:19tonesoft

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2017/4/13 2:59:05tonesoft

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2017/4/13 2:36:40tonesoft

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2017/4/13 2:08:24tonesoft

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2017/4/13 1:39:40tonesoft

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2017/4/13 1:24:51tonesoft

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2017/4/13 1:21:57tonesoft

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2017/4/13 1:18:34tonesoft

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2017/4/13 0:59:57tonesoft

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2017/4/13 0:19:38tonesoft

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2017/4/12 23:59:17tonesoft

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2017/4/12 23:38:30tonesoft

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2017/4/12 23:10:14tonesoft

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2017/4/12 22:46:14tonesoft

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2017/4/12 22:15:24tonesoft

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2017/4/12 22:05:50tonesoft

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2017/4/12 21:50:34tonesoft

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2017/4/12 21:41:45tonesoft

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