TTRU3 True three-phase transformer turns ratio tester Megger's TTRU3 guarantees a transformer turns ratio accuracy of ±0.05 % Explore
FRAX series sweep frequency response analyzers Detect potential mechanical and electrical problems in power transformers Explore
DET4 series four-terminal earth/ground resistance testers Megger’s DET4 series measures earth/ground resistance and soil resistivity Explore
DELTA4000 series 12 kV power factor/tan delta testers The DELTA4000 series tests electrical insulation in power apparatus Explore
IDAX series of insulation diagnostic analyzers Measure moisture content, tan delta/power factor and oil conductivity using DFR in the field Explore
New TAU3 true three-phase transformer winding analyzer Transformer diagnostics in a single instrument Explore