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.
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