| Code | Rotor Type | Capacity |
| A | Swing-Out Rotor | 16 x 15 ml tubes |
| B | Swing-Out Rotor | 12 x 15 ml tubes |
| C | Swing-Out Rotor | 8 x 15 ml tubes |
| D | Swing-Out Rotor | 4 x 50 ml tubes |
| E | Angle Rotor | 24 x 15 ml tubes |
| F | Angle Rotor | 16 x 15 ml tubes |
| G | Angle Rotor | 12 x 15 ml tubes |
| H | Angle Rotor | 8 x 15 ml tubes |
| I | Angle Rotor | 6 x 50 ml tubes |
| J | Angle Rotor | 4 x 100 ml tubes |
| K | Swing-Out Rotor | 6 x 50 ml tubes |
