CMS50M SpO2 PR Tester Finger Pulse Oximeter LED Blood Oxygen Saturation Monitor

SpO2 and Pulse Rate now faces instead of away from the user for easy read. SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2%, whichever is greater. Safety classification: type BF applied part. of man-made light or indoor natural light and that of darkroom is less than ±1%.

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