| 4 Testing Parameters | Ra, Rz, Rq, Rt; |
| Measuring Range | Ra, Rq: 0.05~15.0μm Rz,Rt: 0.1~50.0μm |
| Sample Length | 0.25, 0.80, 2.50mm |
| Evaluation Length | 1.25, 4.0, 5.0mm |
| Stroke Length | 6mm |
| Indication Accuracy | 0.01μm |
| Indication Error | ≤ ±15% of A; A: Ra of calibration test block |
| Variability | <6% |
| Stylus Static Force: | ≤ 0.016N |
| Force Measuring Rate of Change | ≤ 800N/m |
| Power | Built in lithium ion battery: 3.7v, 850mAh |
| Relative Humidity | <90% |
| Working Temperature | -20°C~40°C |
| Size | 106mmx70mmx24mm |
| Weight of Host | 200g |
| ITEM | QTY |
| Host | 1 PC |
| Standard Calibration Block | 1 PC |
| Bracket for Calibration Block | 1 PC |
| Power Charger | 1 PC |
| Charging Cable | 1 PC |
| User Manual | 1 PC |
| Instrument Case | 1 PC |
| Warranty | 2 Years |