Our innovative testing system integrates direct resistance and transformation ratio testing into a single, high-efficiency unit powered by large-capacity lithium batteries. Designed to streamline field operations, it eliminates the need for frequent lead reconnection.

| Parameter | Details |
|---|---|
| Direct Resistance Output | 20A, 10A, 5A, 1A, 0.1A, ≤10mA |
| Resistance Range | 0.5mΩ–50kΩ |
| Resistance Accuracy | ±(Reading×0.2% + 2 characters) |
| Ratio Range | 0.9–10000 |
| Ratio Accuracy | ±(Reading×0.1% to 0.3% + 2 characters) |
| Operating Temp | -10℃–50℃ |
| Weight / Size | 6.5kg / 318×280×204mm |