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日本共立KEW 4140 回路阻抗测试仪的特点:日本共立KEW 4140 回路阻抗测试仪(ATT)反跳脱技术适用于所有额定30mA以上RCD的完整的自由跳脱回路测试。双重显示允许LOOP和PFC/PSC测试同时进行。日本共立KEW 4140 回路阻抗测试仪LOOPL-L,L-N和PSC测试中科双重接线。可进行相...
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