Megger BAKER DX R PD 12HO is a 12 kV portable insulation resistance tester with a digital display. It is designed for testing insulation resistance of electrical equipment, such as motors, generators, transformers, and cables. The tester has a wide measurement range of 0.1 MΩ to 100 GΩ, and it can also measure capacitance and leakage current. The tester is powered by a rechargeable battery, and it comes with a carrying case and test leads.