What Is A Healthy Blood Oxygen Level. The normal oxygen levels in a pulse oximeter usually range from 95 to 100. A normal reading for an arterial blood gas test is approximately 75 to 100 millimeters of mercury mm Hg however normal pulse oximeter readings usually range from 95 to 100 percent.
If youre using a pulse oximeter to measure your blood oxygen level a normal reading is a Sp02 level thats between 95 and 100 percent. In the case of dangerously low blood oxygen the level that requires supplemental oxygen is anything under 60. An SpO 2 reading of 92 or less could indicate that your blood is poorly saturated.
What is a normal blood oxygen level SpO2 reading.
What Are Normal Blood Oxygen Levels. In most cases an oxygen level that hovers around 95 to 100 is considered healthy. If the level is below 90 percent it is considered low and called hypoxemia. The British Lung Foundation says.