VANGUARD ATRT-03 Automatic Transformer Turns Ratio Tester

Vanguard ATRT-03 Automatic Transformer Turns Ratio Tester

The Vanguard ATRT-03 is a rugged, microprocessor-controlled automatic TTR test set capable of performing fast, precise measurements on single- and three-phase transformers. Designed with utility professionals and service technicians in mind, it reduces test time while enhancing accuracy and repeatability.