| Measuring range | 0~20mm |
| Measurement Accuracy | 0.001mm (0.01 optional) |
| Reading display | Digital display (pointer optional) |
| Error of indication | ±0.05% |
| Contact area | 1000±5mm² |
| Contact Pressure | 20 ± 5kpa |
| Measurement plane parallelism | ≤0.035mm |
| Weight | About 2kg |
| Operating Environment | Temperature (20 ± 10) ℃, humidity < 85% |
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;