Megger BAKER DX R 12HO is a 12 kV insulation resistance tester with a wide range of features, including:

500 V to 12 kV output voltage
200 GΩ insulation resistance range
Polarization index (PI) and dielectric absorption ratio (DAR) measurements
Adjustable test time and voltage ramp rate
Large, backlit LCD display
Rugged, weatherproof construction