
| Scratch speed | 0~40mm/s (settable) |
| Moving distance | 0~65mm (settable) |
| Needle tip pressure | 10 ± 0.5N |
| Weight of weight | 50g~2500g (optional) |
| Scratch pen material | tungsten carbide hemispherical, radius 0.25 ± 0.02mm (or customized) |
| Size of metal test plate | 100 × 150× 0.2mm (L * W * H) |
| Machine size | 500 * 400 * 450mm |
| Machine weight | about 22KG |
| Power supply | 220v/50hz or 110v/60hz |