Beurer PO30 pulse oximeter is used to measure the arterial oxygen saturation of haemoglobin and the heart rate. It is suitable for patients with heart failure, bronchial asthma and chronic obstructive pulmonary diseases. The pulse oximeter is suitable for private use at home as well as for use in the medical sector like hospitals and medical establishments. The Beurer PO30 pulse oximeter is simple and completely pain-free measurement