The Latest Innovation from SDI Touch Screen Spirometry

astra 300The Astra300™ puts the sophistication and simplicity of a touch screen in the palm of your hand. Enter data, test patients, and send and print reports with precision and ease. Easily report your choice of up to 40 spirometry test parameters, all measured accurately and precisely.

astra 300 features

Astra300™ Features

Astra300™ Puts Sophisticated Simplicity in the Palm of Your Hand.

The Touchscreen Makes It Easy. SDI Makes It Accurate.
Easily report your choice of up to 40 spirometry test parameters, all measured accurately and precisely with the highly sophisticated Astra300 Spirometer. Using the bright and sensitive touchscreen, you can easily access multifunctional capabilities and view both graphic and tabular data. Entering patient data, patient testing and reporting couldn't be easier. Exporting test data to a printer or PC via USB is quickly accomplished with just a few stylus taps on the touchscreen. A Bluetooth-to-PC module is available as as option for truly wireless communication.

Turbine web AccuFlo™ Digital Turbine

The AccuFlo™ bidirectional turbine with optoelectronic rotary sensor is easily detached for cleaning. Sapphire bearings ensure optimal performance for the life of the turbine. AccuFlo has a unique flow trigger algorithm that allows tidal breathing prior to the patient expiratory effort making the spirometry test easier for the patient and insuring quality test results.


Astra300 Hand Qw

The Touchscreen Makes It Easy.

SDI Makes It Accurate.

  • Bright, sensitive touchscreen
  • Multifunctional capabilities
  • View both graphic and tabular data
  • Easy to use
  • Export test data to a printer or PC via USB
  • NIOSH and SSA Guidelines Compliant
  • Optional Bluetooth-to-PC

Multifunctional Capability Allows You the Flexibility of Choosing the Testing Method.

Astra300 diagram

Choose whatever testing configuration fits your needs best:

  • Test patients in your office or lab, with a wide array of testing configurations.
  • Observe test results in real time.
  • Download test results to the patient's permanent record.
  • Perform interactive real-time testing on your PC.
  • Save results to permanent records or print hard copies of selected data.


Carrying CaseCarrying Case
Free padded, high impact plastic carrying/storage case keeps unit and accessories together and ready to use.

Contact Information


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

SDI Diagnostics