A pulse oximeter measures the amount of oxygen in a person's blood. The device attaches to a finger, and sends an electronic signal that is analyzed by a computer. The computer then calculates the percentage of oxygen in the blood. 

This information can be used to help treat conditions like heart failure or asthma. You can also browse online resources or online websites to find more information about the Pulse Oximeter Tester Features.

It is a medical device used to measure oxygen levels in the blood. It is often used to check for things like heart problems and stroke. The device sends out a pulse of light and measures how long it takes for the light to return. This tells the device how much oxygen is in the blood.

It is a medical device that measures the amount of oxygen in the blood. It is used to check for low oxygen levels in people who are injured or have a disease that can cause low oxygen levels. A pulse oximeter is usually put on the index finger of the person being checked.

This device is used For measuring oxygen levels in the blood. It works by sending an electric current through the blood and measuring the amount of time it takes for the current to return to zero. This gives us an indication of how much oxygen is present in the blood.

Pulse oximeters are medical devices that measure oxygen levels in blood. When used in conjunction with a blood pressure cuff, they can help diagnose medical conditions such as low oxygen levels, heart problems, and stroke.