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狂學(xué)plc
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樓主  發(fā)表于: 2011-04-17 21:28
萬(wàn)用表上最大電流檔是20A，
而萬(wàn)用表的表筆線(xiàn)內的線(xiàn)芯那么細，串聯(lián)在10多A的電路上沒(méi)問(wèn)題嗎？
peidegin
觸摸屏、PLC技術(shù)交流
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1樓  發(fā)表于: 2011-04-18 16:20
測大電流有時(shí)間限制的,說(shuō)明書(shū)上寫(xiě)的有，我剛買(mǎi)的一個(gè)說(shuō)明書(shū)上面寫(xiě)測大電流不能超過(guò)10秒。
QQ：532904130
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