For chronic disease management at home with serial transmission of data for providers of e-diaries, home hubs & telemedicine solutions Vitalograph lung monitor is a simple to use respiratory monitor that measures FEV1, FEV6, FEF25-75 and FEV1/FEV6 and can be used for respiratory monitoring in clinical trials, at home, at work, in primary or in secondary care. This device can send to a PDA, PC or Home Hub using serial RS232 transmission of test/session data along with device ID.