Walmart has massively marked down a highly-rated pulse oximeter that's designed to monitor your heart rate and blood oxygen levels whether you're at home or playing sports. If you want a better ...

Pulse oximeters detect oxygen saturation in the blood, and may show a signs of coronavirus. But does everyone need one? What to know, according to a doctor.

Pulse oximeters are available in most major pharmacies, with prices ranging from approximately $30 to $100, depending on the brand.

Pulse oximetry can estimate the levels of oxygen in your blood. Find out how a pulse oximetry test works, what it's used for, and what the readings mean.

A pulse oximeter is a device that clips on your finger, toe, or earlobe to measure blood oxygen saturation. Here's how it works and how to read it.

Wearables are stuffed with all kinds of health sensors, but the pulse oximeter is showing up in the newest smartwatches and fitness trackers.

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 ...

Your pulse oximeter will give you a numerical reading — a percentage that indicates the level of oxygen saturation in your blood.