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(pai)名(ming),簡要分析了什么牌子萬用表好(hao)、萬用表哪(na)個(ge)品(pin)牌好(hao),以供消(xiao)費者了解萬用表品(pin)牌。
萬用(yong)(yong)表的(de)基(ji)本(ben)原理是利用(yong)(yong)一(yi)(yi)只靈敏(min)的(de)磁(ci)電(dian)(dian)(dian)(dian)式直流(liu)電(dian)(dian)(dian)(dian)流(liu)表(微安表)做(zuo)表頭(tou)。當(dang)微小電(dian)(dian)(dian)(dian)流(liu)通(tong)過(guo)(guo)表頭(tou),就會有電(dian)(dian)(dian)(dian)流(liu)指示。但表頭(tou)不能通(tong)過(guo)(guo)大電(dian)(dian)(dian)(dian)流(liu),所以,必須在表頭(tou)上并聯與(yu)串聯一(yi)(yi)些(xie)電(dian)(dian)(dian)(dian)阻進行分流(liu)或降(jiang)壓(ya),從而測出(chu)電(dian)(dian)(dian)(dian)路中的(de)電(dian)(dian)(dian)(dian)流(liu)、電(dian)(dian)(dian)(dian)壓(ya)和電(dian)(dian)(dian)(dian)阻...進入萬用表知識講堂>>