Turns Ratio Testers

Turns Ratio Testers measure the turns ratio of power, instrument, and distribution transformers in a substation or manufacturing environment. We supply Turns Ratio Testers from leading supplier Megger (Programma), including hand-held transformer tester and three-phase transformer turns ratio test sets.
The Megger TTR25 Hand-held Transformer Turns Ratio Tester is an automatic battery operated transformer turns ratio test set. Megger TTR25 is used to measure the turns ratio, excitation current and polarity of windings in single- ... Read More...

The Megger TTR100 Hand-held Transformer Tester is a lightweight and battery operated transformer testing instrument. With a turn ratio of 20,000:1, the Megger TTR100 Hand-held Transformer Tester offers the highest turns ratio accuracy in the industry ... Read More...

The Megger TTR300 Three-Phase Transformer Turns Ratio Test Set is designed to measure the turns ratio of power, instrument, and distribution transformers in a substation or manufacturing environment. The Megger TTR300 Series are ideal for ... Read More...

The Megger TTR330 Three-Phase Transformer Turns Ratio Test Set offers a new user interface which allows the operator to interact with the PowerDB ONBOARD software system via full QWERTY and navigation keypads as displayed on ... Read More...