Ultima系列采用新型宝禾“快速适配”测头，扩大了测量范围（超过14 mm），拥有简单的杠杆操作和恒定的测量力，确保在实验室或车间条件下具有出色的易用性和可重复性。
| ULR2 | 2.5 | 0.098 | PH2 |
| ULR4 | 4 | 0.157 | PH2 |
| ULR5 | 5 | 0.197 | PH2 |
| ULR8 | 8 | 0.315 | PH3 |
| ULR12 | 12 | 0.472 | PH3 |
| ULR17 | 17 | 0.670 | PH3 |
| ULR24 | 24 | 0.945 | PH4 |
| ULR32 | 32 | 1.260 | PH4 |
| ULR44 | 44 | 1.730 | PH4 |
| ULR60 | 66 | 2.360 | PH4 |
| ULR80 | 80 | 3.150 | PH4 |
| ULR100 | 100 | 3.940 | PH5 |
| ULR120 | 120 | 4.725 | PH5 |
| ULR140 | 140 | 5.510 | PH5 |
| ULR160 | 160 | 6.300 | PH5 |
| ULR180 | 180 | 7.090 | PH5 |
| ULR200 | 200 | 7.875 | PH5 |
| ULR220 | 220 | 8.661 | PH5 |
| ULR240 | 220 | 9.449 | PH5 |
| ULR260 | 260 | 10.236 | PH5 |
| ULR280 | 280 | 11.024 | PH5 |
| ULR300 | 300 | 11.811 | PH5 |
