Oxygen Level Apple Watch. Apple watch then uses an advanced custom algorithm built into the blood oxygen app, which is designed to measure blood oxygen between 70 percent and 100 percent. Way back when the first apple watch debuted, there were also rumors that it could measure blood oxygen.
The first time i tried this on the apple watch 6, it said my oxygen level was 88 percent — shockingly low, given that i am in good health and wasn’t wheezing. If you get consistently low readings (below 90%), this might be a sign of an underlying condition. Oxygen saturation, or spo2, represents the percentage of oxygen being carried by red blood cells from the lungs to the rest of the body and indicates how well this oxygenated blood is being delivered throughout the body.
Keep still and position your wrist directly flat with the apple watch facing up.
When people have health conditions such as lung disease, sleep disorders or. What apple watch(es) work can measure blood oxygen levels? Posted on oct 11, 2017 7:48 am If you get consistently low readings (below 90%), this might be a sign of an underlying condition.