The Megger BAKER DX R PPI 12HO is a high-performance insulation tester that combines advanced technology with user-friendly features. Its unique combination of high output voltage, low output current, and high input impedance makes it ideal for testing a wide range of electrical equipment, including motors, generators, transformers, and cables. The BAKER DX R PPI 12HO also features a built-in polarization index (PI) and dielectric absorption ratio (DAR) measurement function, which allows users to assess the condition of insulation over time.