| Measuring range | 1~ 48J (fourth gear) |
| Error of indication | A file: 1~ 6 ± 0.05J; B file: 1~ 12 ± 0.10J; C file: 1~ 24 ± 0.20J; D file: 1~ 48 ± 0.50J |
| Friction sleeve resistance | <0.25J |
| Number of swing arm swings | > 120 times/min |
| Pyramid characteristic size | The length of the three bottom edges is 60 * 60 * 60mm, and the height is (25 ± 0.7) mm. |
| Edge fillet radius | R(1.5±0.1)mm |
| Service life of Chinese measurement and control LCD | About 50,000 hours |
| Power | AC220V ± 22V 50Hz 0.5A should be reliably grounded |
| Dimensions | 860*500*800mm |
| Weight | 165Kg (net Weight) |
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;