![Dr Shahnawaz Kaloo on X: "#Oxygen. How to measure? Pulse oximeter (or fitness tracker) can be used to measure oxygen at home Use it on a warm clean finger (nail polish may Dr Shahnawaz Kaloo on X: "#Oxygen. How to measure? Pulse oximeter (or fitness tracker) can be used to measure oxygen at home Use it on a warm clean finger (nail polish may](https://pbs.twimg.com/media/Ez4ZUQpUUAQF1fK.jpg)
Dr Shahnawaz Kaloo on X: "#Oxygen. How to measure? Pulse oximeter (or fitness tracker) can be used to measure oxygen at home Use it on a warm clean finger (nail polish may
![Amazon.com: Pulse Oximeter Fingertip, Large OLED Display Pulse Oximeter Finger Oximetry Blood Oxygen Saturation Monitor for Heart Rate and SpO2, Portable Oximeter : Health & Household Amazon.com: Pulse Oximeter Fingertip, Large OLED Display Pulse Oximeter Finger Oximetry Blood Oxygen Saturation Monitor for Heart Rate and SpO2, Portable Oximeter : Health & Household](https://m.media-amazon.com/images/I/71wUiwAattL.jpg)
Amazon.com: Pulse Oximeter Fingertip, Large OLED Display Pulse Oximeter Finger Oximetry Blood Oxygen Saturation Monitor for Heart Rate and SpO2, Portable Oximeter : Health & Household
![Home pulse oximeters can help diagnose covid-19 symptoms, but it's easy to use it the wrong way - The Washington Post Home pulse oximeters can help diagnose covid-19 symptoms, but it's easy to use it the wrong way - The Washington Post](https://www.washingtonpost.com/wp-apps/imrs.php?src=https://arc-anglerfish-washpost-prod-washpost.s3.amazonaws.com/public/VGKFRGVW54I6VGQ52PNRZPQHZY.jpg&w=1200)
Home pulse oximeters can help diagnose covid-19 symptoms, but it's easy to use it the wrong way - The Washington Post
![Amazon.com: HoMedics Pulse Oximeter, Blood Oxygen Saturation Monitor with Easy One-Touch Operation, Fingertip Oximeter for Measuring Blood Oxygen and Pulse Rate : Health & Household Amazon.com: HoMedics Pulse Oximeter, Blood Oxygen Saturation Monitor with Easy One-Touch Operation, Fingertip Oximeter for Measuring Blood Oxygen and Pulse Rate : Health & Household](https://m.media-amazon.com/images/I/61vhG-av1jL._AC_UF1000,1000_QL80_.jpg)