Desktop spirometer. The Vitalograph desktop spirometry range has been expanded with the launch of the new Alpha. This simple and affordable all-in-one desktop unit provides a fast, accurate and cost-effective spirometry solution. Featuring the highly accurate Fleisch pneumotachograph, the spirometer measures VC, FVC, FEV1, FEV1%, PEF and FEF 25-75. Information is presented in an easy-to-read format on a clear, bright colour screen. Useful for bronchodilator response testing, multiple pre-tests can be stored for subsequent post-testing. This spirometer can be linked to any PC via USB. Additional features include a removable memory card slot, integrated battery and mains power options, report generation software, real-time clock, easy-to-clean flowhead and a fast, quiet printer that prints 140 tests per roll.