This high-precision instrument is specifically engineered for testing the number of turns in air-core coils for both power transformers and specialized transformer units. It provides rapid, reliable, and automated measurement to ensure manufacturing quality and operational safety.

| Parameter | Specification |
|---|---|
| Accuracy | 0.1% (±1 turn) |
| Detection Speed | < 4 seconds (adjustable) |
| Detection Range | 0–8191 |
| Coil Height Measurement | Up to 1.4m (Customizable) |
| Working Power Supply | 220V, 50Hz |
| Power Consumption | < 20W |