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| Raytech Transformer Turns Ratio Model Description TR-Mark III Line operated Three Phase TTR, Automatic, 5 yrs warranty. TR-1/1P Battery operated Single Phase TTR, Automatic, 5 yrs warranty. (NEW) T-Rex Three Phase Automatic Voltage Vector Measuring Option, used for Zig Zag Transformers |
| AEMC Transformer Turns Ratio Model Description 8500 Automatic Single Phase Transformer Turn Ratio |
| Eltel Transformer Turns Ratio Model Description TRM-100 Line operated manual TTR, single phase TRM-150 Line operated manual TTR, single phase, Higher resolution TRM-200 Line operated Manual TTR, Three Phase, Excitation current meter. ATRM-200 Automatic line operated TTR, Three phase CVT Range Extender CVT Range Extender 1:40, up to 4800V output CTERP-2000 Current Transformer Excitation Ratio & Polarity Test Set |
Megger Transformer Turns Ratio Model Description Megger 550005B Hand Cranked Single Phase TTR, manual operation. Megger TTR-20 Battery operated single phase TTR, automatic operation (NEW) |
| DV Power Transformer Turns Ratio Model Description TRT30 Automatic Three Phase Transformer Turn Ratio, 3yrs warranty |