如今市場上萬用表品牌眾多,消費者不知道該如何選購,以下簡單對萬用表品牌介紹、中國萬用表品牌排行榜、萬用表十大品牌排名(ming),簡(jian)要分析了什(shen)么牌子萬(wan)(wan)用表好、萬(wan)(wan)用表哪個品牌好,以供(gong)消(xiao)費者了解萬(wan)(wan)用表品牌。
萬用(yong)表(biao)(biao)(biao)的(de)(de)基本(ben)原理是利用(yong)一(yi)只靈敏的(de)(de)磁電(dian)(dian)式直流(liu)(liu)電(dian)(dian)流(liu)(liu)表(biao)(biao)(biao)(微安表(biao)(biao)(biao))做表(biao)(biao)(biao)頭。當微小電(dian)(dian)流(liu)(liu)通過(guo)表(biao)(biao)(biao)頭,就會(hui)有電(dian)(dian)流(liu)(liu)指示。但(dan)表(biao)(biao)(biao)頭不能(neng)通過(guo)大電(dian)(dian)流(liu)(liu),所(suo)以,必須在(zai)表(biao)(biao)(biao)頭上(shang)并聯與串聯一(yi)些(xie)電(dian)(dian)阻進行(xing)分(fen)流(liu)(liu)或降壓,從而(er)測出電(dian)(dian)路(lu)中(zhong)的(de)(de)電(dian)(dian)流(liu)(liu)、電(dian)(dian)壓和電(dian)(dian)阻...進入萬用表知識講堂>>