<div>Data taken during the FREO2 Mbarara Trial of the Low Pressure Oxygen Storage (LPOS) system. Sampled at ~1 Hz. Consists of:</div><div><br></div><div>Four flows measured using SFM3000 flow sensors - concentrator, patient, LPOS, pressure relief and cylinder flows</div><div><br></div><div>One pressure - LPOS storage pressure (measuring using an MPX4250 pressure sensor)<br></div><div><br></div><div>O2 Purity - Measured just before going to patient, using a longfian oxygen purity sensor module. <br></div><div><br></div><div>Timestamp is in Linux epoch, seconds since Jan 1 1990 (UTC). <br></div>