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
TRAX Multifunction transformer and substation test system Portable and compact system packed with features that maximize asset condition awareness
FRAX series sweep frequency response analyzers Detect potential mechanical and electrical problems in power transformers - FRAX200, FRAX150, FRAX101 (discontinued), FRAX99 (discontinued)
Discontinued MWA300 and MWA330A three-phase ratio and winding resistance analyzers Combines TTR and resistance testing in one unit
