WATCH 👀 our new training video on Transformer Turns Ratio Testing, taught by our Director of Applications Resources, Bret Hammonds. Stay tuned at the end of the video, where Bret runs an actual transformer test with a Raytech TR-Mark III TTR testing kit.

Need to rent TTR testing equipment? We stock:

Raytech TR-Mark III Three Phase TTR Test Set –

Raytech TR-SPY Mark II Three Phase TTR Test Set –

Raytech TR-1 Single Phase TTR Test Set –

Megger MWA330A 3-Phase Transformer Turns Ratio and Winding Resistance Analyzer-

Megger TTR310E Three-Phase Transformer Turns Ratio Test Set –

Megger TTRU3 True 3 Phase Transformer Turns Ratiometer –

Vanguard TRF-250A 3-Phase Transformer Turns Ratio Finder –

Doble TTR – Transformer Turns Ratio Capacitor –