Megger manufactures microprocessor-based circuit breaker test set, model ps-9116. The product offers the latest developments in high-current transformers and microprocessor-based control. It combines lightweight, modular portability with high-current output capacity and maximum testing flexibility. This model incorporates the controller and instrumentation package for storing and printing test results in the field or office. Microprocessor-based circuit breaker test set tests most low-voltage breakers rated to 1600 amperes. The salient features of microprocessor-based circuit breaker test set are: