Normal Ranges Most people have a normal resting pulse oximetry reading for oxygen saturation (SpO2) between 95% and 100%. This shows that your blood has an appropriate amount of oxygen.

To use a pulse oximeter, you'll clip the device on your toe, finger, or earlobe — here's to use it properly so you can get an accurate reading. Visit Insider's Health Reference library for more ...

The Original All-In-One Digital Fingertip Pulse Oximeter™ Proven Pulse Oximetry at Your Fingertips — Anywhere, Anytime In 1995 Nonin Medical revolutionized pulse oximetry with the Onyx.

For healthy people this is 95% to 100%. As the oximeter measures blood from the pulse in your finger, it will also display your heart rate (heart beats per minute). Are the readings accurate?

Citation: “Racial Bias in Pulse Oximetry Measurement: Considerations in Patients With Heart Failure,” Circulation: Cardiovascular Quality and Outcomes. DOI: 10.1161/CIRCOUTCOMES.123.010390 ...