Check the listing for details. Finger Pulse Oximeter Heart Rate Blood Oxygen Saturation Monitor SpO2 PR Measure. Color: Blue, Condition: New. Listed at 8.99 USD. LED Pulse Oximeter Blood Oxygen Monitor,SPO2,Oxygen saturation,Pulse Oximetry 1.IntroductionCMS50M 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. CMS50M Pulse Oximeter is applicable for use in plateau area, community healthcare, oxygen bar, Fitness clubs, physical training room, family and medical institution, etc. 2.Features1) Can measure SpO2 and Pulse Rate accurately2) SpO2 and Pulse Rate display,bar graph display 3) Battery voltage low indication3.PerformanceSpO2 measurement range: 0%~100%Accuracy: 70%~100%: ±2% 0%~69%: unspecifiedPR measurement range: 30bpm~250bpmAccuracy: ±2bpm or ±2%, whichever is greater.Resolution: SpO2: 1% PR: 1bpmMeasurement Performance in Weak Filling Condition: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2%, whichever is greater.Resistance to surrounding light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ±1%.Working current: ≤25mAPower supply: two “AAA” batteriesSafety classification: type BF applied part4.Physical characteristicDimension: 57mm(L) × 34mm(W) × 31mm(H) The Fingertip PulseOximeter is registered on theAustralian Register of Therapeutic Goods (ARTG) with the code 197923, and certified by FDA of United States and CE &TUV of Europe.