| erasure stroke | 120±5mm |
| Erasure Frequency | 0~60cpm |
| friction load | 1000 +/- 10g |
| Wipe head contact surface diameter | 14±0.5mm |
| Wiping pressure on the test plate | 0.06Mpa |
| Test board size | 75×200mm |
| Power Supply | 220V 50Hz |
| Dimension | 260*260*340mm |
| Weight | About 20kg |
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;