| Measurement range | 0~20mm |
| Resolution | 0.01mm |
| Measurement plane parallelism | ≤0.035mm |
| Error of indication | +/- 0.0025mm or +/- 0.5% |
| Indication variability | ≤ 0.0025Mm or ≤ 0.5% |
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;