Zeal Services offers High Voltage Breakdown Testers. Zeal Services is an ISO 9001: 2000 certified company. High Voltage Breakdown Testers have digital meter accuracy for KV which have the values of 1.5% FS, for ma: 0.5%. Timer positions of the High Voltage Breakdown Testers are 3 sec , 12 sec, 30 sec, 1 min, 2 min, 5 min. The power requirements of the tester are of 230 V AC, plus-or-minus 10% , 50/60 Hz.