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HL1精(jing)密(mi)電(dian)(dian)流互(hu)感器主要適用于電(dian)(dian)力、計量或廠礦單位(wei)，作為標準用來檢(jian)定(ding)電(dian)(dian)流互(hu)感器、電(dian)(dian)流表、電(dian)(dian)能(neng)表和功率表，也作為擴大量限裝置，用來精(jing)密(mi)測(ce)量電(dian)(dian)流、電(dian)(dian)能(neng)和功率。