Assess the health of transformers, circuit breakers, rotating machines & ancillary substation devices

Doble’s robust diagnostic equipment and corresponding software allow you to perform routine and specialized testing on your critical assets. In fact, “Doble Testing” is the industry standard. Customers around the world use our M-Series, TDR and SFRA equipment to perform commissioning, diagnostic and scheduled maintenance testing. These asset analyzers are the cornerstone of a thorough condition-based maintenance program.