The Megger 550005B is a high-performance insulation tester that offers unmatched accuracy and reliability. Its advanced features include:

Wide measurement range from 0.1 MΩ to 100 GΩ
High accuracy of ±0.5% of reading
Fast test times of less than 1 second
Automatic discharge of capacitive circuits
* Rugged construction for use in harsh environments

The Megger 550005B is the ideal choice for testing insulation resistance in a wide range of applications, including electrical equipment, power cables, and transformers.