A pulse oximeter is a medical device that indirectly monitors the oxygen saturation of a patient's blood (as opposed to measuring oxygen saturation directly through a blood sample) and changes in blood …

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.

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.

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 level. After …

Pulse Oximeter, 4 Color OLED Display Oxygen Monitor Fingertip with 20 × Memory, Blood Oxygen Saturation Monitor (SpO2), Alarm & Brightness Adjustable, Batteries & Lanyard (White)

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.

Dec 7, 2025 · A pulse oximeter, also known as a pulse ox, measures your blood's oxygen levels. It offers non-invasive monitoring in various settings.

Nov 20, 2024 · 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 …

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 oximeters, the …

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 …