10pcs CONTEC CMS50NA OLED Fingertip Pulse Oximeter Spo2 Monitor Pulse Rate Promotion

1.Introduction CMS50NA Pulse Oximeter is a portable equipment adopting advanced technology, it mainly checks SpO2 and PR value through the finger, which provides advanced, non-invasive and scientific means for quantitative measurement of oxygen saturation.  CMS50NA Pulse Oximeter is applicable for use in plateau area, community healthcare, oxygen bar, Fitness clubs, physical training room, family and medical institution, etc.  2.Features 1) Can measure SpO2 and Pulse Rate accurately 2) SpO2 and Pulse Rate display,Pulse Rate waveform and bar graph display  3) Battery voltage low indication 4) The display mode can be changed. 5) Screen brightness adjustable 3.Performance SpO2 measurement range: 0%~100% Accuracy: 70%~100%: ±2%  0%~69%: unspecified PR measurement range: 30bpm~250bpm Accuracy: ±2bpm or ±2%, whichever is greater. Resolution:  SpO2: 1%  PR: 1bpm Measurement Performance in Weak Filling Condition: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO