| error of indication | ±0.3%; |
| Indication variability | ≤0.3%; |
| Measurement range | ≤4mm; |
| resolution | 0.001mm; |
| Measurement parallelism | ≤0.002mm; |
| Contact area | Paper (200 +/- 5) mm2; |
| Contact Pressure | (100±10) kPa; |
| rate of descent | ≤ 0.5-10 mm/s; (adjustable) |
| printer | Modular integrated thermal printer |
| Weight | About 25kg |
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;