| Physical dimensions | 107 × 70 × 18 mm | 107 × 70 × 18 mm |
| Weight | 305 g | 305 g |
| Frequency response | 0…250 Hz (-3 dB) | 0…250 Hz (-3 dB) |
| Supply | USB port | USB port |
| Temperature correction | Software-based | Software-based |
| Temperature range | +10…+40°C | +10…+40°C |
| Relative humidity | 5…85% | 5…85% |
| Pressure range | 600…1060 hPa | 600…1060 hPa |
| Quality system | FDA QSR, MDD 93/42/EEC, ISO 13485 | FDA QSR, MDD 93/42/EEC, ISO 13485 |
| Safety standards | IEC/EN60601-1, IEC/EN60601-1-2, IEC/EN60601-1-6, IEC/EN60601-1-9 | IEC/EN60601-1, IEC/EN60601-1-2, IEC/EN60601-1-6, IEC/EN60601-1-9 |
| Other standards | ISO 26782, IEC/EN 62366; ATS/ERS spirometry standards | ISO 26782, IEC/EN 62366; ATS/ERS spirometry standards |
| Software | Medikro Spirometry Software (MSS); EHR via XML/GDT; automatic PDF export; shared MS Access or SQL database | Medikro Spirometry Software (MSS); EHR via XML/GDT; automatic PDF export; shared MS Access or SQL database |
| Flow transducer | Disposable Medikro SpiroSafe (no bacterial filter or sterilization) | Disposable Medikro SpiroSafe (no bacterial filter or sterilization) |
| Measurements on Primo (brochure checkmarks) | TV, MVV, SVC, FIVC, FVC+FIVC, FVC and full FEV/PEF/FIV variable set | — |
| Measurements on Pro (brochure checkmarks) | — | SVC, FIVC, FVC+FIVC, FVC and full FEV/PEF/FIV variable set |
| Note | — | Brochure labels Pro as upgraded model |
