簡要(yao)描述(shu)：KTDW礦(kuang)用雜(za)散電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)測(ce)定儀(yi)該測(ce)定儀(yi)是種靈(ling)敏度高，使(shi)用方便，特別測(ce)直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)，不需要調(diao)換表筆（由于表面(mian)正負讀數(shu)均(jun)可(ke)），多量程(cheng)保護電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)的(de)便攜式整流(liu)(liu)儀(yi)表，該表共有十八個量程(cheng)，能分別測(ce)量電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)，適(shi)宜測(ce)試煤礦(kuang)井下鋼軌(gui)、水管、電(dian)(dian)(dian)(dian)(dian)(dian)纜等產(chan)生的(de)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)及(ji)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)，預防(fang)雜(za)散電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)所引起的(de)電(dian)(dian)(dian)(dian)(dian)(dian)火花，使(shi)礦(kuang)內為源降Z低(di)限度。