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A normal blood oxygen saturation level ranges from 95 to 100 percent, according to the Mayo Clinic. Values under 90 percent are considered low. Oxygen saturation levels are measured using a pulse oximeter, a small device... More »

www.reference.com Health Medical Ranges & Levels

The normal sleeping oxygen saturation level is above 90 percent, according to Central California Ear Nose More »

www.reference.com Health Medical Ranges & Levels

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www.reference.com Health Medical Ranges & Levels
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A level between 95 and 100 percent usually constitutes healthy blood oxygen saturation, according to WebMD. An oxygen saturation level of less than 90 percent is abnormally low. A device called a pulse oximeter measures ... More »

www.reference.com Health Medical Ranges & Levels

Oxygen saturation refers to the level of oxygen found in a person's blood, as indicated by the Mayo Clinic's definition of hypoxemia. A healthy person's blood is maintained through a certain oxygen saturation range to ad... More »

www.reference.com Health Medical Ranges & Levels

A normal oxygen level is 95 to 100 percent oxygen, as measured by pulse oximetry, says the Mayo Clinic. A pulse oximeter is a small device which clips on a finger and measures oxygen saturation in the blood, a measuremen... More »

www.reference.com Health Medical Ranges & Levels

In most cases, a normal pulse oximeter reading ranges from 95 to 100 percent, reports Mayo Clinic. The pulse oximeter is a device that measures oxygen saturation. More »

www.reference.com Health Medical Ranges & Levels