簡要描述：KTDW礦用雜(za)散電(dian)(dian)(dian)流(liu)測(ce)定(ding)儀(yi)該測(ce)定(ding)儀(yi)是種靈敏度高，使用方便，特別測(ce)直流(liu)電(dian)(dian)(dian)壓(ya)和(he)電(dian)(dian)(dian)流(liu)，不需要調(diao)換表(biao)筆（由于表(biao)面正(zheng)負讀(du)數均可(ke)），多量(liang)程保護(hu)電(dian)(dian)(dian)路的(de)便攜式整流(liu)儀(yi)表(biao)，該表(biao)共有(you)十八個量(liang)程，能分(fen)別測(ce)量(liang)電(dian)(dian)(dian)壓(ya)和(he)電(dian)(dian)(dian)流(liu)，適宜測(ce)試(shi)煤礦井下鋼軌、水管、電(dian)(dian)(dian)纜等產生(sheng)的(de)電(dian)(dian)(dian)流(liu)及電(dian)(dian)(dian)壓(ya)，預(yu)防雜(za)散電(dian)(dian)(dian)流(liu)所引(yin)起的(de)電(dian)(dian)(dian)火花(hua)，使礦內為源降Z低限(xian)度。