Tawhā Hangarau:
| Kao. | Tuemi tawhā | Taupū Hangarau |
| 1 | Awhe ine | 0-16mm |
| 2 | Whakatau | 0.001mm |
| 3 | Te ine i te waahi | 1000±20mm² |
| 4 | Te ine i te pehanga | 20±2kpa |
| 5 | Hapa tohu | ±0.05mm |
| 6 | Te rereketanga tohu | ≤0.05mm |
| 7 | Ahu | 175×140×310㎜ |
| 8 | Taumaha Kupenga | 6kg |
| 9 | Indent diameter | 35.7mm |