transformer oil tan delta analyzer

HJS Series transformer tan delta analyzer, Insulating oil dielectric loss and resistivity tester,also called Automatic Precision Oil Dissipation Factor Tester or oil tan delta tester, which is based on ASTM D 924, IEC 60247 and GB/T5654-2007. It is used for testing dielectric loss factor and DC resistivity of insulation oil and other liquid insulating medium.