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Astra100 Spirometer
SDI Astra100 Spirometer
Our Price: $995.00
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The most AFFORDABLE way to screen for COPD and asthma!
Astra200 Spirometer
SDI Astra200 Spirometer
Our Price: $1,149.00

Multi-Functional Spirometry Advanced, Accurate, Affordable!

EMR Compatible PC Software included
Astra300 Spirometer
SDI Astra300 Spirometer
Our Price: $1,429.00

The Latest Innovation from SDI Touch Screen Spirometry

EMR Compatible PC Software included
SDI Spirolab Multifunction Spirometer
SDI Spirolab Multifunction Spirometer
Our Price: $2,429.00
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The affordable choice for complete, mobile spirometry testing.
SDI Spirolab Multifunction Spirometer
SDI Spirolab II Multifunction Spirometer
Our Price: $2,395.00
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The finest portable diagnostic spirometer available fast, accurate, quiet, and always up-to-date!
EMR Compatible PC Software included
Spirotube, Type B, Disposable Mouthpieces, 500/case
Our Price: $55.00


Fits the following units:
  • Brentwood Spiroscan 1000 & 2000
  • CDX Spiro
  • Fukuda ST-250, ST-90, Spirovision 1000, Spirosift 500
  • Futuremed ST-250, ST-90, Spirovision 1000, Spirosift 500
  • Medical Equipment Designs (all, incl. Auto & Multi Spiro)
  • Welch Allyn Pneumocheck
  •  
    Spirotube, Type A, Disposable Mouthpieces, 500/case
    Our Price: $58.00

    Fits the following units:
  • MicroLab 3300
  • Puritan Bennett PS600, VS400, PB900L
  • Riko Spiromate, AS-300
  • Spirometrics Flow Mate, Spiroplus, SMI I, SMI II, SMI III
  • 3L Calibration Syringe for all spirometers
    Our Price: $255.00

    Pulmoguard Filters
    Pulmoguard Filters

    During a Pulmonary Function Test, bacteria and viruses can be expelled, posing serious risk to patients and health care workers alike. With a cross-contamination efficiency of 99.999%, PulmoGuard is safe, highly efficient…and very affordable.
    Pulmoguard II
    Pulmoguard II Filters

    During a Pulmonary Function Test, bacteria and viruses can be expelled, posing serious risk to patients and health care workers alike. With a cross-contamination efficiency of 99.999%, PulmoGuard is safe, highly efficient…and very affordable.
    The Klip Noseclip for all Spirometry Tests, 200 clips
    Our Price: $56.93

    Sofsnug Noseclip for all Spirometry Tests, 25 clips
    Our Price: $17.57

    AstraGuard Mouthpiece with FloTube
    Filtrette System: Alternative to ndd Spirette

    SDI’s Filtrette System is the new, LOW COST alternative to the ndd Spirette. This two-piece system provides superior infection protection spirometry testing. The Filtrette System incorporates a highly efficient single-patient filter that virtually eliminates cross-contamination from patient to patient and from patient to healthcare professional. The FloTube section fits perfectly in ndd spirometers, and can be used more than 50 times before it needs to be replaced, making it both economical and convenient. The one-time-use AstraGuard filter attaches securely to provide a bacterial/viral barier for safe spirometry testing.
    SDI AstraGuard
    SDI AstraGuard Disposable Spirometer Mouthpieces

    The AstraGuard Bacterial/Viral Filter provides virtually perfect infection protection for expiratory and inspiratory spirometry testing. Its single-patient use greatly reduces costly and time-consuming disinfection procedures.

    This easy-to-use disposable mouthpiece incorporates a highly efficient woven filter that virtually eliminates cross-contamination from patient to patient and from patient to health care professional.
    Spirometer Paper
    Spirometer Paper

    FloSense™ Disposable Pneumotach for PB Renaissance Spirometers
    FloSense™ Disposable Pneumotach for PB Renaissance Spirometers

    Have you been told that you can no longer get mouthpieces for your PB Renaissance Spirometer?  Here is the low-cost alternative to Puritan-Bennett flow sensors!
    FloSense™ Disposable Pneumotach for PB Renaissance Spirometers
    FloSense™II Disposable Pneumotach for PB Renaissance II Spirometers

    Have you been told that you can no longer get mouthpieces for your PB Renaissance II Spirometer?  Here is the low-cost alternative to Puritan-Bennett flow sensors!
    Comfit Rubber Mouthpieces: Disposable (white) or Reusable (green)
    Comfit Rubber Mouthpieces

    Designed for the ultimate in comfort, ComFit mouthpieces are the low-cost alternatives to other mouthpieces. An exceptional leak-proof seal assures better test results. And the versatile design fits most PFT valves and filters. Disposable or reusable models.
    Safe-t-Chek Mouthpieces: Cardboard or Plastic
    Safe-t-Chek Mouthpieces

    The Safe-t-Chek mouthpieces adapt to all spirometers, peak flow meters and other PFT devices! Its innovative design virtually eliminates the threat of cross-infection. Patients worry about getting germs from others — now they can relax with Safe-t-Chek. The unique 8-point peripheral support creates a complete seal, as the valve closes completely if the patient attempts to inhale. This interrupts air flow, preventing the passage of airborne infectious particles. Keep your patients safe...with Safe-t-Chek!