The Astra200 is designed to provide a whole new level of sophistication to spirometry testing, giving you a wealth of choices in how to configure your spirometer to meet your needs. Choose the comprehensive pre-set programs, or, custom design your own programs to calculate, display and print the data and graphics needed to serve your patients best. Multi-Functional Capabilities Whether calculating, displaying or printing, the Astra200 has been designed to offer multiple spirometry test functions, allowing you to decide the level of sophistication that you need for your lab or office. Offering diagnostic testing in a compact hand-held design, the Astra200 is ideal for pre- and post-drug spirometry as well as baseline testing.