TTRU3 True three-phase transformer turns ratio tester Megger's TTRU3 guarantees a transformer turns ratio accuracy of ±0.05 %
MTOU3 three-phase winding resistance ohmmeter Three-phase winding resistance ohmmeter for electro-mechanical testing of power, distribution, and instrument transformers
FRAX series sweep frequency response analyzers Detect potential mechanical and electrical problems in power transformers - FRAX200, FRAX150, FRAX101 (discontinued), FRAX99 (discontinued)
TRAX Multifunction transformer and substation test system Portable and compact system packed with features that maximize asset condition awareness
Discontinued MWA300 and MWA330A three-phase ratio and winding resistance analyzers Combines TTR and resistance testing in one unit
