Rhinotest 500 is a small, portable electronic medical device, consisting precise measurement unit and internal computer for taking measurements and evaluating test results. Basic advantages of Rhinotest 500: up-to-date pneumotachograph heads immediate ability to operate after head replacing ability to data transmission to any PC compatible with MS Windows based system full keyboard for patient data and examination results description input high resolution graphical LCD display for graphs and chart of results viewing data base with capacity 100 tests ability to connect computer or thermal printer ability to input and storage your own institution letterhead (3 lines for 40 characters) ability to enter and storage your comments of the test taken small dimension and small weight