The Quadtech Model Sentry 20 Plus AC/DC Hipot Tester performs AC/DC dielectric withstand (hipot) tests. The AC test voltage is programmable from 50 VAC to 5 kVAC with a resolution of 1V. The AC current range is 1mA to 20mA. The DC test voltage is programmable from 50V to 6kV DC with a resolution of 1V. The DC current range is 0.1mA to 5mA.