Pulse Oximetry: Uses, Readings, and How It Works - Healthline
Sep 3, 2024 · A pulse oximeter measures your blood oxygen levels and pulse. A low level of oxygen saturation may occur if you have certain health conditions. Your skin tone may also …
Is Your Pulse Oximetry Reading Normal? - Verywell Health
Dec 7, 2025 · Find out how to use a pulse oximeter to check your oxygen levels and what different readings could indicate about your health.
Pulse Oximetry Test: Uses, Procedure, Risks, Results - WebMD
Oct 23, 2024 · Pulse oximetry is the name of the test using the pulse ox. It's a quick, inexpensive, and needle-free way to measure the amount of oxygen in your blood. What does a pulse …
Blood Oxygen Levels Explained: How to Read an Oximeter Correctly
A pulse oximeter and blood oxygen saturation monitor is a non-invasive device that measures the oxygen saturation level (SpO2) in your blood and your pulse rate.
Amazon.com: Oximeter
Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor (SpO2) with Pulse Rate Measurements and Pulse Bar Graph, Portable Digital Reading LED Display, Batteries and …
Pulse Oximeter: Uses and When To Monitor at Home - Health
Dec 7, 2025 · A pulse oximeter measures blood oxygen levels, often used to monitor lung disease like COPD. Devices may give inaccurate readings if you smoke.
Oximetry Definition, Test, Types, Range, Pulse Readings
Learn about oximetry, a procedure that measures the amount of oxygen in the blood. This test is frequently performed to measure the function of the heart and lungs. Discover pulse …
Pulse Oximetry - American Lung Association
If you have a symptom of shortness of breath or a known lung or heart condition, your doctor may recommend use of a pulse oximeter. The pulse oximeter, or Pulse Ox, is an electronic device …
The Best Pulse Oximeter for Home Use - The New York Times
Jan 13, 2025 · We’ve tested 10 fingertip pulse oximeters with people ages 2 to 78. We’ve also read dozens of clinical studies and spoken with experts who are working to improve at-home …
Pulse Oximetry: MedlinePlus Medical Test
The light may make your fingertip look red, but you won't feel any pain. A sensor on the oximeter measures the amount of light. That measurement is used to figure out your blood oxygen …