| Measurement parameters | Ra、Rz、Rq、Rt |
| Measurement range | Ra:0.05-10.0μm; Rz:0.1-50μm |
| Error of indication | ≤±10% |
| Indication variability | <6% |
| Sampling length | 0.25mm、0.8mm、2.5mm; |
| evaluation length | 1.25mm、4mm、5mm |
| Stroke length | 6mm |
| Sensors - Materials | piezoelectric crystal |
| Power Supply | 3.7V lithium polymer battery |
| Dimensions | 105×70×24mm |
| Product Weight | 200g |
| scan length | 6mm |
| Probe stylus tip arc radius and angle | Radius of needle tip arc: 10.0 +/- 2.5μm; Angle: 90 °. |
| Sensors Static Force and Its Rate of Change | Force change rate: ≤ 800N/m. Static force of contact pins: ≤ 0.016N; |
| Sensors Guide Pressure | ≤0.5N |
| Operating temperature | 0℃- 40℃ |
Warranty days: 365 days