| Measurement range | 1~ 48J (fourth gear) |
| Error of indication | A file: 0-6J; +/- 0.05J (only guaranteed within 20% -80% of the upper measurement limit of each file) |
| Error of indication | B file: 0-12J; +/- 0.10J (only guaranteed within 20% -80% of the upper measurement limit of each file) |
| Error of indication | C file: 0-24J; +/- 0.20J (only guaranteed within 20% -80% of the upper measurement limit of each file) |
| Error of indication | D file: 0-48J; +/- 0.50J (only guaranteed within 20% -80% of the upper measurement limit of each file) |
| Friction sleeve resistance | ≤0.25J |
| Pyramid characteristic size | Three base edges length 60 * 60 * 60mm, height (25 +/- 0.7) mm |
| Dimensions | 800*470*840mm |
| Weight | 75Kg (Net Weight) |
| Edge fillet radius | R(1.5±0.1)mm |
Warranty days: 365 days