Knowing how to use a pulse oximeter can become handy during the COVID-19 pandemic. Here's how you can actually use it.

A normal blood oxygen level is between 95%-100% SpO2 on a pulse oximeter. Here's how to use an oximeter at home.

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.

What’s a Pulse Oximeter, and Do I Really Need One at Home? A tiny fingertip device can give you valuable information about your health during a bout of Covid-19 or any respiratory illness.

Cioffi went on to explain that if everyone went out and purchased an oximeter, it could cause hundreds of people to flood the emergency room who don’t need to be there.

Starting January 18, Apple will sell the Apple Watch Series 9 and Apple Watch Ultra 2 with pulse oximetry disabled in software. Here's how to tell if an Apple Watch has pulse oximetry or doesn't.

The Innovo Deluxe iP900AP fingertip pulse oximeter, which offers accurate and reliable readings of blood oxygen levels, is on sale in a post-Prime Day deal.