Measuring Forced Expired Volume in one Second and Forced Vital Capacity on the Micro Spirometer, with the additional measurements of Peak Expiratory Flow and Forced Expired Ratio on the MicroPlus, these devices are the perfect inexpensive spirometers for all applications.
Measurements are easily obtained and displayed on the large, easy to read liquid crystal display. A centralized switch with viewing window facilitates operation with either hand. The transducer is removable to allow a high level of hygiene at all times, and is supplied complete with all necessary accessories.