Easy-to-use meter for a quick overview of your blood values! Interpretation of the correlation index Blood oxygen saturation The oxygen saturation of normal human arterial blood is 95-98% and that of venous blood is 75%. For the oximeter, the reading is not less than 90%, which is normal. Pulse rate PR refers to heart rate. For healthy adults it is normally between 60 and 100 times per minute. Pulse bar graph The heart rate bar graph allows you to visually observe the changes in your body's central rate every second.
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