A pulse oximeter is an electronic device that a person attaches to their fingers, forehead, nose, foot, ears, or toes to measure the oxygen levels in their red blood cells.

A pulse oximeter is a medical device that measures the saturation of oxygen in a person's red blood cells. It typically clips to your finger, though it can also be attached at the ear, forehead ...

Pulse oximeters are a commonly used device, used to quickly measure a person’s oxygen saturation. They are placed on a finger or an ear lobe to make readings, but can be hampered by the color of ...

The primary function of a pulse oximeter is to gather health data and notify you of any unusual readings. A normal blood oxygen saturation rate is around 95% with slight variations.

Coronavirus This tool for COVID-19 patients can detect if they need to go to the hospital Pulse oximeters are flying off store shelves but not everyone should be buying them, doctors said.

Before the coronavirus pandemic, most Americans had heard about pulse oximeters only via TV shows where EMTs shout out a patient’s “pulse ox” — or measure of oxygen in the blood. But when ...