Data Harvest Wireless Spirometer Sensor 1157

Data Harvest have developed a unique concept, simply click the smart button 3 times and the Smart Sensor will instantly start recording your data. From out of the box you can begin your science activities and share your results with the class. Furthermore you can instantly stream the data using the new EasySense2 software in real time! Furthermore the range of Sensors come with a huge battery life to ensure your experiments are not interrupted! The Spirometer measures air flow by pressure drop across a reference flow resistance whilst the user breathes. It is portable, small, compact and needs no special gases or water. The Spirometer Sensor comes complete with a starter pack of 4 filters, a circular mouth guard and nose clip. One filter is left fixed as a pressure divider, the other three are for use by test subjects. For educational / demonstration use. Not suitable as a diagnostic tool or for medical use.