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 affect your reading.

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.

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 oximeter …

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.

Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor (SpO2) with Pulse Rate Measurements and Pulse Bar Graph, Portable Digital Reading LED Display, Batteries and Carry Case Included

Oct 17, 2025 · Do you need to monitor the level of oxygen in your blood? Learn how to use a pulse oximeter at home to check your O2 saturation easily and painlessly.

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.

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 that …

Feb 18, 2022 · There are two main ways to measure or test blood oxygen levels: through a blood draw test and through pulse oximetry (using an oximeter). A blood draw test provides much more …

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 …