... test voltage from 0 to 60, 75, 80, 90 or 100 kV Test as per International standardsDYT series insulating oil testers ... test voltage from 0 to 60, 75, 80, 90 or 100 kV for testing thedielectric strength of insulating oil in accordance ... DYT series insulating oil testers has a storage capacity of 100 test results which can be recalled and printed. LCD ... test voltage from 0 to 60, 75, 80, 90 or 100 kV