The IRR Institute has Quark PFT device consisting of a real laboratory for pulmonary function tests. You can do the following:
Execution of the main lung function tests.
“Gold Standard” examination for the measurement of lung volumes.
Alternative to plethysmography, using the “nitrogen Washout” technique.
Measure the intrapulmonary exchange and ventilatory response of the patient during clinical exertion or at rest stress tests.