Determination of various lung volumes and capacities by Spirometry PRINCIPLE Dry spirometer is a hand-held spirometer , on which an indicator moves as the air is exhaled, and only expired air volumes can be measured directly. . . Wet spirometer consists of a plastic or metal bell within a rectangularor Cylindrical tank, so that air can be added or removed from it. The outer tank contains water and has a tube running through it. It can carry the air above the water level. The floating ... Spirometry is a test that measures airflow into and out of your lungs. It can help diagnose lung diseases such as COPD, asthma, and restrictive lung disease. Learn how to prepare, what to expect, and how to interpret your results. A spirometer is a medical device that measures the volume of air inhaled and exhaled by the lungs. It is commonly used for diagnosing and managing respiratory conditions like asthma, chronic obstructive pulmonary disease (COPD), and pulmonary fibrosis.
