The Beurer PO 45 oximeter finds its application in healthcare and at home. With this device, you can easily determine the oxygen saturation of hemoglobin in the arterial part of the bloodstream, heart rate and perfusion index . This allows you to recognize in time some serious diseases associated with breathing or oxygen transfer to the blood. The measured values are displayed on a colour display that allows you to adjust the brightness. The pulse display is also shown graphically and there is also a low battery indicator. Beurer PO 45 is suitable for people with respiratory diseases, but also for climbers, skiers, pilots and those who work at high altitudes.