Megger BAKER DX R PPI 6HO is a 6-channel, high-voltage insulation tester with a maximum test voltage of 5 kV. It is designed for testing electrical insulation in a variety of applications, including power distribution, industrial, and commercial. The BAKER DX R PPI 6HO features a rugged design, a large backlit display, and a variety of test functions, making it an ideal choice for demanding testing applications.