Pulse oximeters came along in the 1980s as an easy and painless alternative. The device shines a light through the fingertip, seeking out oxygen-rich blood.

A pulse oximeter works by using a beam of light to detect oxygen carried in red blood cells after being attached to the tip of the finger or ear. It provides a reading of the oxygen saturation ...

Pulse oximeters are a commonly used device, used to quickly measure a person’s oxygen saturation. They are placed on a finger or an ear lobe to make readings, but can be hampered by the color of ...

Pulse oximeters use a mixture of visible and infrared light to determine the oxygen saturation level in the blood. The process is quick, painless, and efficient.

Over the past two years, the pulse oximeter has become a crucial tool for tracking the health of COVID-19 patients. The small device clips onto a finger and measures the amount of oxygen in a ...

Pulse oximeters with a history function save data, so you don’t have to jot down your results each time. This is a useful feature to have if you are supposed to be recording results for your doctor.

There are a few different styles of pulse oximeters available. Each device features a finger clamp, which takes a reading, but the placement of the screen varies.

Pulse oximeters came along in the 1980s as an easy and painless alternative. The device shines a light through the fingertip, seeking out oxygen-rich blood. The more light that’s absorbed, the ...