A na-egbutu eriri ndị dị ogologo ma jiri ha tụọ njupụta eriri.
GB/T14335;GB/T14336;GB/T6100.
| Ụdị nlereanya Aha | YY171A | YY171B | YY171C | YY171D |
| Ogologo nke ihe nlele (mm) | 10 | 20 | 25 | 50 |
| Izi ezi ọnwụ dị irè | ±1% | ±1% | ±1% | ±1% |
| Akụkụ (mm) (L×W×H) | 230 × 100 × 90 | 230 × 100 × 90 | 230 × 100 × 90 | 230 × 100 × 90 |
| Ibu (kg) | 0.85 | 0.85 | 0.85 | 0.85 |