The COSMED Microquark is a PC based Spirometer which directly connects to a USB port, turning any PC into a spirometer. The microQuark is a robust PC spirometer manufactured by COSMED in Italy. The latest OMNIA software is Windows 10 compatible and features a full SQL server license. The software is also fully integrated with Best Practice software. FVC, SVC, MVV, Pre-Post BD and Bronchochallenge are all included in this software package making it a comprehensive lung and airway screening device. The microQuark meets the latest ATS/ERS standards.