![Apple Watch teardown reveals pulse oximeter, suggesting future measurement of blood oxygen - 9to5Mac Apple Watch teardown reveals pulse oximeter, suggesting future measurement of blood oxygen - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2015/04/pulse-oximeter.jpeg)
Apple Watch teardown reveals pulse oximeter, suggesting future measurement of blood oxygen - 9to5Mac
![Lawsuit alleges Apple Watch's blood oxygen sensor 'racially biased'; accuracy problems reported industry-wide - ABC News Lawsuit alleges Apple Watch's blood oxygen sensor 'racially biased'; accuracy problems reported industry-wide - ABC News](https://s.abcnews.com/images/US/oximeter-1-gty-er-221229_1672337552625_hpMain.jpg)
Lawsuit alleges Apple Watch's blood oxygen sensor 'racially biased'; accuracy problems reported industry-wide - ABC News
![Researchers find the blood oxygen sensor on Apple Watch to be as reliable as a medical grade device | Technology & Science News, Times Now Researchers find the blood oxygen sensor on Apple Watch to be as reliable as a medical grade device | Technology & Science News, Times Now](https://static.tnn.in/thumb/msid-95093358,width-1280,height-720,resizemode-75/95093358.jpg)
Researchers find the blood oxygen sensor on Apple Watch to be as reliable as a medical grade device | Technology & Science News, Times Now
![Apple Watch pulse oximeter, knocked by Masimo's CEO, saves the life of an airline passenger - PhoneArena Apple Watch pulse oximeter, knocked by Masimo's CEO, saves the life of an airline passenger - PhoneArena](https://m-cdn.phonearena.com/images/article/154587-wide-two_1200/Apple-Watch-pulse-oximeter-knocked-by-Masimos-CEO-saves-the-life-of-an-airline-passenger.jpg)