he all digital fingertip pulse oximeter, based on all digital technology is intended for non-invasive spot-check measurement of functional oxygen saturation of arterial haemoglobin (SpO2) and heart rate. The Advanced DSP algorithm can reduce the influence of motion artefact and improve the measurement accuracy during low perfusion.The product is suitable for use in family, hospital, oxygen bar, social medical organization, physical care in sports and etc. Details at a glance: One button operation is simple and convenient The pulse oximeter is small in size,light in vweight and convenient in carrying Low in power consumption,30 hours measurement on two AAA batteries; Indication for low voltage Auto turn off within 8 seconds when there is no signal Display Type: Three Color LED Operating mode: Spot checking SpO2 Measurement range: 35-100% Resolution: 1% Accuracy: 2% (70%-99%), unspecified (<70%) Measurement range: 30-250 bpm Resolution: 1bpm Accuracy: 2bpm Measurement performance in low perfusion condition: 0.3% Power: 2 AAA alkaline batteries （not included）Operating current:less than 30mA Operating Temperature:5-40 degrees Celcius
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