Dielectric strength tester for insulation oil is my company all the scientific and technical personnel according to national standard GB507-86 line and the DL - 474-4-92 the relevant provisions of the DL/T596-1996 play their own advantages after a lot of field test and long-term unremitting efforts carefully research and development of high accuracy fully digital industrial equipment.Dielectric strength tester for insulation oil as a simple modelling is beautiful and easy.Due to the use of automatic digital microcomputer control so high measurement accuracy strong anti-interference ability safe and reliable. Product names Oil tester insulation oil pressure tester dielectric strength tester automatic insulating oil dielectric tester insulation oil pressure automatic tester automatic insulation oil pressure tester microcomputer automatic insulating oil tester automatic test machine fully automatic testing device portable oil pressure test device the electric strength tester Dielectric strength tester for insulation oil