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土(tu)壤電(dian)(dian)(dian)(dian)(dian)阻率測(ce)量接(jie)觸電(dian)(dian)(dian)(dian)(dian)阻表(biao)適用于交流標稱電(dian)(dian)(dian)(dian)(dian)壓500kV及以下發(fa)電(dian)(dian)(dian)(dian)(dian)、變電(dian)(dian)(dian)(dian)(dian)、送電(dian)(dian)(dian)(dian)(dian)和配電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)裝(zhuang)置(zhi)(zhi)（含附屬直流電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)裝(zhuang)置(zhi)(zhi)）以及建(jian)筑物電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)裝(zhuang)置(zhi)(zhi)的接(jie)地電(dian)(dian)(dian)(dian)(dian)阻測(ce)量。