alveoair® · Classic
Clinical spirometry.
In your pocket.
A turbine spirometer with ATS/ERS-grade flow-volume curves, sized for the coat pocket and the clinic drawer.
- Patented in India · No. 409921
- US FDA 510(k) cleared · K222525
- Made in India
Every angle.
Drag to turn it.
Three parts. One clean shape.
Matte where you hold it.
Gloss where it turns.
A white matte front and lid around a gloss mid-frame that carries the turbine. Nothing to assemble, nothing to calibrate in the field.



Blue means ready
One light. No guesswork.
The status LED tells the patient and the clinician when the turbine is ready for the next blow.
Turbine flow sensing
A rotor, a light beam,
every litre counted.
Air spins a low-inertia vane between fixed stators. Each rotation is counted optically and converted to flow and volume.


Single-patient mouthpiece
Fresh cardboard. Every patient.
Standard disposable mouthpieces slide straight onto the turbine. Viral-filter mouthpieces fit too.

Better with alveo Hub
Your alveoair, now part of the lab.
alveoair tests land on the Hub in one record with every other alveofit test. Works offline, and syncs to alveoConnect when you are online.
Tech specs
- Method
- Turbine spirometry, optical rotation counting
- Measures
- FVC, FEV1, FEV1/FVC, PEF, FEF25–75, FIVC, PIF and more than 30 parameters, with flow-volume and volume-time curves
- Standards
- ATS/ERS 2019 spirometry. ISO 26782, ISO 23747
- Reference equations
- GLI 2012 (Quanjer), NHANES III (Hankinson), ERS 1993; Indian reference equations supported
- Mouthpiece
- Disposable cardboard, viral-filter compatible
- Status
- Blue LED indicator
- Connectivity
- Bluetooth Low Energy to the alveofit and alveoMD apps
- Size and weight
- About 110 × 56 × 18 mm; 76 g with batteries
- Power
- AAA batteries
- Regulatory
- US FDA 510(k) cleared (K222525). CDSCO Class B, manufacturing licence MH/M/MD/001068. IEC 60601-1, IEC 60601-1-2, IEC 60601-1-11. ISO 10993. FCC ID 2AV9TD8-52832-01.
Get the app
Apps for every setting.
Clinical spirometry
alveoMD
Runs spirometry tests with the alveoair spirometer and manages patient records and reports in the clinic.
Spirometry, made simple
alveoMD-lite
A lighter app for spirometry tests with the alveoair spirometer.
All alveofit apps · Need help pairing? Support