| Measurement principle | Magnetic Induction + eddy Current |
| Measurement range | 20~500μm |
| margin of error | ±5% |
| resolution | 5μm |
| Minimum measurement surface | Φ20mm |
| Minimum radius of curvature | Convex Fe 15mm/NFe 50mm; Concave Fe 30mm/NFe 50mm |
| probe | Integrated probe |
| Power Supply | 2 * AA 1.5V battery |
| system language | Chinese |
| Display screen | LCD liquid crystal display |
| Weight | 75G (including battery) |
| Dimension | 80*56*35mm |
| Minimum measurement surface | 20*20mm |
| Storage temperature | -10~60℃ |
| temperature compensation | 0~60℃ |
| Probe material | ruby |
Warranty days: 365 days