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Tag Archives: Concord Health Supply

Concord Sapphire Fingertip Pulse Oximeter Review

Concord Sapphire Fingertip Pulse Oximeter

The Concord Sapphire Pulse Oximeter measures SpO2, pulse strength, and pulse rate in 10 seconds, has a 30-hour battery life, and over 3,500 reviews on Amazon. Accurately monitoring your blood oxygen levels using pulse oximetry can be useful for a range of physical activities, such as hiking or cycling. But how accurate is the Concord Sapphire Oximeter, and is it …

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