东莞市锐铧电子仪器厂  

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Test two core、three core AC/DC power wire/earphone wire、video wire, test two core、four core、six core、 double heads video wire. wire sensitivity≥10PF test voltage:DC500V insulation impedance: 2、5、20、50、100、200MΩ test time: 0~180S qualified has warning tone and pilot lamp unqualified has acousto-optic alarm