Megger 220005 is a 5 kV insulation tester with a digital display and a range of test voltages from 50 V to 5 kV. It is designed for testing the insulation resistance of electrical equipment, such as motors, generators, transformers, and cables. The tester has a built-in timer and a memory function that can store up to 100 test results.

Megger 210415 is a 15 kV insulation tester with a digital display and a range of test voltages from 50 V to 15 kV. It is designed for testing the insulation resistance of electrical equipment, such as cables, transformers, and motors. The tester has a number of features, including a built-in timer, a data hold function, and a backlight for easy reading in low-light conditions.

Megger 210400 is a 10 kV insulation tester with a wide range of features, including:

10 kV output voltage
500 mA output current
Insulation resistance measurement range of 0.1 MΩ to 100 GΩ
Dielectric absorption ratio (DAR) and polarization index (PI) measurement
Step voltage test
Ramp voltage test
Discharge test
Continuity test
Data logging and storage
PC software for data analysis and reporting