![The new Apple Watch says my lungs may be sick. Or perfect. It can't decide. | News | messenger-inquirer.com The new Apple Watch says my lungs may be sick. Or perfect. It can't decide. | News | messenger-inquirer.com](https://bloximages.chicago2.vip.townnews.com/messenger-inquirer.com/content/tncms/assets/v3/editorial/b/9d/b9d93366-2cd8-5b5e-ac34-d93cfb2af10d/5f6be09b787e7.image.jpg?resize=750%2C500)
The new Apple Watch says my lungs may be sick. Or perfect. It can't decide. | News | messenger-inquirer.com
![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_16x9_992.jpg)
Lawsuit alleges Apple Watch's blood oxygen sensor 'racially biased'; accuracy problems reported industry-wide - ABC News
![Amazon.com: iHealth AIR Rechargeable Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor with App, SpO2, Pulse Rate, Plethysmograph, and Perfusion Index : Health & Household Amazon.com: iHealth AIR Rechargeable Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor with App, SpO2, Pulse Rate, Plethysmograph, and Perfusion Index : Health & Household](https://m.media-amazon.com/images/I/61BGZTHLyCL.jpg)