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Spo2 declared accuracy:
Range: 70%-99% ± 2%， below 69% unspecified
PR declared accuracy:
Range: 25-250 bpm ± 3bpm
Resolution: 1 bpm
Our products use the most advanced photoelectric principle, through the high-quality transparent acrylic panel screen to let people directly judge whether the measuring environment is suitable for measurement, to avoid the influence of strong light on the measurement results, so as to ensure high accuracy.
The normal range of oxygen saturation was SpO2 95%-99%.
Insufficient oxygen supply: SpO2 90% - 95%;
Mild hypoxemia: SpO 2 < 90%.
Severe hypoxemia: SpO 2 < 85%.