Tan Delta Tester supplier Brief Introduction This transformer tan delta tester mainly used to measure electrical loss tangent () and capacitance of various high voltage electrical equipments on power plants, substations etc. . This device is fully automatic, 12 kV capacitance and dissipation factor test set design. The entire test is done automatically well as transformer oil testing equipment . Goldhome HIpot insist on providing customers with first-class products and first-class services with reliable product quality and perfect service team.Tan Delta Tester supplier website:http://www.hvcablehipot.com/transformer-tester/tan-delta-tester/