| Power | AC220V±10% 50HZ |
| Zero drift | ≤0.1% |
| Indication drift | ≤0.1% |
| Error of indication | ≤0.5% |
| Repeatability | ≤0.1% |
| Mirror reflection error | ≤0.1% |
| Specimen size | Test plane ≥ 0019 30mm, thickness ≤ 40mm |
| Dimensions | 250*310*400mm |
| Net Weight | 15kg |
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;