评论信息_日本共立KEW 4300/KYORITSU 4300接地电阻测试仪

日本共立KEW 4300/KYORITSU 4300接地电阻测试仪的性能： 1. KEW 4300是简易接地电阻测试（2极法）的简化型测试仪器。2. 200/2000Ω的2个自动量程。3. 100Ω以下时启动蜂鸣警告。4. 通电警告功能（电阻测试中也可检测）。5. AC/DC电压测试（AC是真有效值）。6. 30V以上...

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