旋轉圓(yuan)盤(pan)電(dian)(dian)(dian)極(ji)只有(you)盤(pan)電(dian)(dian)(dian)極(ji)，盤(pan)的材料(liao)有(you)玻碳、鉑(bo)(bo)、金、鈀等(deng)，使用(yong)時與電(dian)(dian)(dian)化(hua)學(xue)工(gong)作(zuo)站或恒(heng)電(dian)(dian)(dian)位(wei)儀(yi)等(deng)三電(dian)(dian)(dian)極(ji)體系(xi)(xi)相連，旋轉環(huan)盤(pan)電(dian)(dian)(dian)極(ji)有(you)環(huan)和盤(pan)兩個電(dian)(dian)(dian)極(ji)，環(huan)/盤(pan)的材料(liao)有(you)鉑(bo)(bo)/玻碳、鉑(bo)(bo)/鉑(bo)(bo)、鉑(bo)(bo)/金等(deng)，使用(yong)時與具(ju)有(you)雙工(gong)作(zuo)電(dian)(dian)(dian)極(ji)的電(dian)(dian)(dian)化(hua)學(xue)工(gong)作(zuo)站或雙恒(heng)電(dian)(dian)(dian)位(wei)儀(yi)等(deng)四電(dian)(dian)(dian)極(ji)體系(xi)(xi)相連。