| friction load | 20N±0.2N |
| friction stroke | 60mm |
| Specimen size | (Length and width) 230mm × 50mm |
| Operating Environment | Temperature (20 +/- 10 ℃), Humidity < 85% |
| Dimensions | 260×230×355mm |
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;