極化(hua)探頭(tou)：它是由銅(tong)—硫酸銅(tong)參(can)比(bi)(bi)電(dian)(dian)極和(he)(he)與之圍繞的(de)(de)碳鋼鋼盤及鹽橋組成，鋼盤通(tong)過導線和(he)(he)測(ce)試樁與被(bei)測(ce)管道連接并引入極化(hua)。從(cong)而使測(ce)量通(tong)道的(de)(de)電(dian)(dian)阻壓降減至*小(xiao)并有效地屏蔽了外(wai)界電(dian)(dian)流(liu)的(de)(de)干擾(rao)，使得在雜散干擾(rao)區十分(fen)困難(nan)的(de)(de)管地電(dian)(dian)位(wei)(wei)測(ce)量變得簡單(dan)、平滑、可靠(kao)、真實。與國(guo)外(wai)同類產品比(bi)(bi)較(jiao)，具(ju)有結構新穎、穩定性好、堅(jian)固(gu)可靠(kao)、使用(yong)(yong)(yong)(yong)壽命長、便于攜(xie)帶(dai)和(he)(he)在工程現場(chang)應用(yong)(yong)(yong)(yong)等優點并以我(wo)國(guo)土壤(rang)陰極保(bao)護工程上常用(yong)(yong)(yong)(yong)的(de)(de)CSE（銅(tong)/硫酸銅(tong)參(can)比(bi)(bi)電(dian)(dian)極）來測(ce)量和(he)(he)標(biao)注(zhu)參(can)比(bi)(bi)電(dian)(dian)位(wei)(wei)（進口極化(hua)探頭(tou)常用(yong)(yong)(yong)(yong)SCE），因而是更適合我(wo)國(guo)國(guo)情(qing)的(de)(de)新一代參(can)比(bi)(bi)電(dian)(dian)極。