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TOPWARD TPT-500 全新现货特价供应啦!台湾TOPWARD TPT-500交直流耐压测试仪 绝缘测试仪可以用同一测试头进行耐电压和绝缘电测试.Puncture&Insulatio test by same terminalTwo ranges for Insulation 500MΩ/1000MΩRemote control on test probeO～5KV continuously variableCut-Off current 0.1，0.5 1，3 5 10mA with variableadjustment配件含一原装探头!