Medical Finger Clip Oximeter LED Display Heart Rate Monitor Blood Oxygen Meter
£4.88
Pulse rate Alarm range: Consistent with the display range, the set step length is 5 bpm. SpO2 accuracy: +1% in the range of 90%~99%, +2% in the range of 70%~89%, other scope is not defined. Pulse rate range: 30 bpm~250 bpm.