Ultimate Mobility Incomparable Durability Patient Safety Environmentally Friendly Overview: Medikro® Nano is the World's smallest Windows compatible spirometer, weighing only 11 g. With NANO the advantages of PC-based spirometry are now available in a mobile setting. Nano utilizes the comprehensible Medikro® Spirometry Software (MSS). MSS features fulfill the needs of doctors who want to perform onsite testing with a mobile system, while maintaining precision and accuracy of results. Nano uses the Medikro® SpiroSafe Flow Transducer as a consumable. SpiroSafe provides perfect cross-contamination protection.