Beurer PO 30 Pulse OximeterWith the Beurer PO 30 pulse oximeter, you will always have an overview of the correct functioning of your breathing. The device is used for non invasive measurement of hemoglobin oxygen saturation in the arterial part of the bloodstream (SpOh) and heart rate. Saturation values tell you how much percent of hemoglobin in the arterial blood is saturated with oxygen, which has a major impact on respiratory quality. Helps detect breathing problems The