Haefely Hipotronics HD100 [HD125-B] Benchtop Hipot Tester, 0-10kV AC, 0-25kV DC, 230VAC. The HD100 Series of AC/DC Hipots are accurate, durable instruments designed for production testing on all types of electrical units, systems and components. This product is simple to operate and designed for use with minimal training. The AC/DC output configuration eliminates the need to purchase separate AC and DC Hipots, while the output connected voltmeter ensures accurate voltage measurements regardless of output loading. This series is capable of testing to most industry specifications such as UL, CSA, VDE, IEC, and MIL for dielectric withstand testing.