| Company | Name | Configuration | Sensor |
|---|---|---|---|
| Chest M.I. | Chestgraph HI-801 | Handheld, attached to controller/display unit | Pneumotach |
| Custo-Med | custo vit m r | Hand-held, attached to PC via USB | Not specified |
| Eco Physics | Exhalyzer D | Desktop | Ultrasonic |
| Ganshorn Medizin Electronic | SpiroScout | Desktop | Ultrasonic |
| Medisoft | Micro 5000 | Hand-held, attached to PC via USB | Pneumotach |
| Medisoft | Micro 6000 | Desktop | Pneumotach |
| Medset Medizintechnik GMBH | PADSY-Spiro | Hand-held, attached to PC via USB | Ultrasonic |
| MGC Diag | CPFS/D USB | Hand-held, attached to PC via USB | Pitot tube |
| Morgan Scientific | Heated FVL | Hand-held, attached to base unit, and PC via USB | Pneumotach |