| Measuring range | 1~48J |
| Error of indication | A file: ± 0.05J; B file: ± 0.1J; C file: ± 0.2J; D file: ± 0.5J |
| Friction sleeve resistance | <0.25J |
| Number of swing arm swings | > 120 times (measured by the number of swing arm swings) |
| Number of test result data saves | 99 times |
| Power | AC220V 3A 50Hz |
| Dimensions | 860*410*780mm |
| Weight | About 170kg |
Warranty days: 365 days
1. If the instrument and equipment are not artificially caused by product quality problems, the manufacturer provides 1 year free warranty service;
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;