The most AFFORDABLE way to screen for COPD and asthma.

Astra100 silo wlogoWhether testing lung function for asthma and COPD or pre-screening and monitoring patients, the Astra100 provides ease of use and accurate results in a cost-efficient package.

Test right in your own office rather than sending the patient to a specialist — save time and money for your practice and your patients.



Carrying CaseCarrying Case
Free padded, high impact plastic carrying/storage case keeps unit and accessories together and ready to use.
AstraGuardAstraGuard Filters
Starter pack of 10 AstraGuard PFT filters, designed expressly for the Astra series, included with every purchase.

Additional Astra100™ features:

  • Easy to use
  • Fast, accurate results
  • Reimbursable – call us for the applicable codes
  • Direct report printing
  • Pays for itself with as few as 30 patient tests!

Contact Information


SDI Diagnostics
Ten Hampden Drive
Easton, Massachusetts 02375
Phone: (800) 678-5782
Fax: (508) 230-2752 

SDI Diagnostics