Raytech TR Mark-III Three Phase Transformer Turns Ratio Meter
No stress rentals! We help you to choose the equipment that you need, we expedite shipment, and follow up.
Features & specifications
- Extended test voltage measurement range of up to 250V
- Automatic measurements of voltage, turns ratio, current, and phase displacement
- Easy one-time hook up to the transformer
- Automatic test voltage range
- Displays deviation from a nominal ratio
- Tap changer interface with graphic results
- Load on test object <0.05 VA
- Measures power transformers, PTs and CTs
- Automatic vector group detection
- Enhanced heavy-duty protection circuitr
- Data storage of over 10,000 measurements
- Simple to operate color LCD touch screen with back light
| Current range | Measuring range | Accuracy | Resolution |
|---|---|---|---|
| 30 to 50A | 0.00 μΩ to 1.3 Ω | ± 0.1% Rdg ± 0.05 μΩ | 5 Digits or 0.05 μΩ |
| 15 to 30A | 0.0 μΩ to 3.3 Ω | ± 0.1% Rdg ± 0.1 μΩ | 5 Digits or 0.1 μΩ |
| 8 to 15A | 0.0000 mΩ to 6.3 Ω | ± 0.1% Rdg ± 0.2 μΩ | 5 Digits or 0.2 μΩ |
| 3 to 8A | 0.0000 mΩ to 16.7 Ω | ± 0.1% Rdg ± 0.5 μΩ | 5 Digits or 0.5 μΩ |
| 1 to 3A | 0.000 mΩ to 47.2 Ω | ± 0.1% Rdg ± 1 μΩ | 5 Digits or 1 μΩ |
| 0.7 to 1A | 0.000 mΩ to 71.4 Ω | ± 0.1% Rdg ± 2 μΩ | 5 Digits or 2 μΩ |
| 0.3 to 0.7A | 0.000 mΩ to 167 Ω | ± 0.1% Rdg ± 5 μΩ | 5 Digits or 5 μΩ |
| 0.1 to 0.3A | 0.00 mΩ to 500 Ω | ± 0.1% Rdg ± 10 μΩ | 5 Digits or 10 μΩ |
| 25 to 100 mA | 0.00 mΩ to 2 kΩ | ± 0.1% Rdg ± 20 μΩ | 5 Digits or 20 μΩ |
| < 25 mA | 2 kΩ to 10 kΩ | ± 0.2% Rdg ± 200 mΩ | 5 Digits or 200 mΩ |
| < 25 mA | 10 kΩ to 100 kΩ | ± 0.8% Rdg ± 20 Ω | 4 Digits or 20 Ω |