Quick Answer: Are Cheap Oximeters Accurate?

How can I check my blood oxygen level at home?

Can I check my blood oxygen levels at home.


Using a Finger Pulse Oximeter, which is a small device that is attached to your finger to measure the amount of oxygen in the blood travelling round your body.

The Oximeter takes an SpO2 reading – an estimation of the amount of oxygen in your blood..

How accurate is Oximeter app?

CR’s testers did a spot check of one such app, called Pulse Oximeter-Heart Rate Oxygen Monitor App, from digiDoc Technologies, which works on iPhones, not Android phones. … “Its oxygen readings varied from 93 percent to 100 percent over the course of 15 minutes,” Deitrick says.

Is 92 oxygen level low?

Normal arterial oxygen is approximately 75 to 100 millimeters of mercury (mm Hg). Values under 60 mm Hg usually indicate the need for supplemental oxygen. Normal pulse oximeter readings usually range from 95 to 100 percent. Values under 90 percent are considered low.

How accurate is SpO2?

The normal amount of SpO2 in healthy individuals is 97% to 99% [8]. If the SaO2 is 70% to 100%, the amount of SpO2 has high accuracy and is 2% different from the SaO2 amount obtained from ABG analysis [5]. Yet, in more critically ill patients, the amount of pulse oximetry error is reported as 7.2% [9].

What are the 2 readings on a pulse oximeter?

A pulse oximeter measures two things:Blood Oxygen Saturation (SpO2): The measurement that indicates what percentage of blood is saturated. … Pulse Rate: Pulse rate is nothing but the heart rate that indicates the number of times a heart beats per minute.

How do you check oxygen level with oximeter?

During a pulse oximetry reading, a small clamp-like device is placed on a finger, earlobe, or toe. Small beams of light pass through the blood in the finger, measuring the amount of oxygen. It does this by measuring changes of light absorption in oxygenated or deoxygenated blood. This is a painless process.

Which finger is used for oximeter?

middle fingerWhich finger to use in a pulse oximeter? As per the studies, your right hand’s middle finger shows the best results. Make sure to take off any nail polish and avoid using on cold fingers as the readings may not show correctly.

How can I increase oxygen in my body?

We have here listed 5 important ways for more oxygen:Get fresh air. Open your windows and go outside. … Drink water. In order to oxygenate and expel carbon dioxide, our lungs need to be hydrated and drinking enough water, therefore, influences oxygen levels. … Eat iron-rich foods. … Exercise. … Train your breathing.

How do I know if my Oximeter is accurate?

The most accurate way to determine the “true” oxygen saturation level is to take a blood sample and run tests against the sample. Even so, repeated tests on the same sample may yield slightly different results [1]. Unlike using a ruler to obtain the distance between two points, there are too many factors involved.

Which brand of oximeter is best?

10 Best Pulse Oximeters in IndiaMEDITIVE Fingertip Pulse Oximeter. … Dr Vaku Swadesi Finger Tip Pulse Oximeter. … Hesley Pulse Oximeter for Adults. … BPL Medical Technologies Pulse Oximeter. … Choicemmed MD300C2D Pulse Oximeter. … HealthSense Accu-Beat Fingertip Pulse Oximeter. … Oxysat Finger Tip Pulse Oximeter.More items…•