| Model | AIRIS II .3T | Altaire .7T | Echelon 1.5 T |
| Clinical Application | Whole body | Whole body | Whole body |
| Configuration | Vertical field, Open MRI | Vertical field, Open MRI | Short bore |
| Synchronization | Cardiac gating, ECG/peripheral, respiratory gating (2 modes) | Cardiac gating, ECG/peripheral, respiratory gating (2 modes) | Cardiac gating, ECG/peripheral, respiratory gating |
| Imaging Modes | Single, multislice, volume study | Single, multislice, volume study | N/A |
| FOV | 5 cm to 42 cm continuous | 5 cm to 42 cm continuous | N/A |
| Magnet Type | Self-shielded, permanent | Self-shielded, superconducting | Superconducting |
| Bore Diameter | 110 x 43 cm | 115 x 47 cm | N/A |
| Magnet Weight | 15,700 kg | 41,700 kg | N/A |
| H*W*D | 79 x 111 x 73 cm | 256 x 348 x 236 cm | N/A |
| Power Requirements | 208/220/240 V, single phase | 208 V (+/-) 10%, 3 phase | 208/220/240 V, single phase |
| Cooling System | Air-cooled | Water-cooled | N/A |
| Cryogen Use | N/A | Refill 1/year | Low cryogen boil-off |
| Field Strength | 0.3 T | 0.7 T | 1.5 T |
| Strength | 15 mT/m | 22 mT/m | 30 mT/m |
| 5 Guass Fringe Field | 2.0 m lateral, 2.5 m vert./long | 3.1 m lateral, 3.6 m vertical | N/A |
