![Dr Gaurav Luthra on X: "Beware of cheap generic usually Chinese pulse oximeters. Tested 3-4 of the easily available ones and most were inaccurate and misleading. Easiest way to tell is for Dr Gaurav Luthra on X: "Beware of cheap generic usually Chinese pulse oximeters. Tested 3-4 of the easily available ones and most were inaccurate and misleading. Easiest way to tell is for](https://pbs.twimg.com/media/EztaxpXVIAMeXyw.jpg)
Dr Gaurav Luthra on X: "Beware of cheap generic usually Chinese pulse oximeters. Tested 3-4 of the easily available ones and most were inaccurate and misleading. Easiest way to tell is for
![Amazon.com: Pulse Oximeter Fingertip, Digital Blood Oxygen Saturation Monitor for Heart Rate Monitor and SpO2 Levels, Portable LCD Pulse Oximeter (Batteries Included) : Health & Household Amazon.com: Pulse Oximeter Fingertip, Digital Blood Oxygen Saturation Monitor for Heart Rate Monitor and SpO2 Levels, Portable LCD Pulse Oximeter (Batteries Included) : Health & Household](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61Hw0s3HjnL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Pulse Oximeter Fingertip, Digital Blood Oxygen Saturation Monitor for Heart Rate Monitor and SpO2 Levels, Portable LCD Pulse Oximeter (Batteries Included) : Health & Household
![What is a pulse oximeter, and does the coronavirus pandemic mean you need one? - The Washington Post What is a pulse oximeter, and does the coronavirus pandemic mean you need one? - The Washington Post](https://www.washingtonpost.com/wp-apps/imrs.php?src=https://arc-anglerfish-washpost-prod-washpost.s3.amazonaws.com/public/O6376JEWFII6VB5DELJSII2WGY.jpg&w=1440)
What is a pulse oximeter, and does the coronavirus pandemic mean you need one? - The Washington Post
![Amazon.com: Linte LT-FS50 Fingertip Pulse Oximeter, Blood Oxygen Saturation (SpO2), Pulse Rate (PR), Perfusion Index (PI) Monitor for Sports and Aviation, Batteries and Lanyard Included : Health & Household Amazon.com: Linte LT-FS50 Fingertip Pulse Oximeter, Blood Oxygen Saturation (SpO2), Pulse Rate (PR), Perfusion Index (PI) Monitor for Sports and Aviation, Batteries and Lanyard Included : Health & Household](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/41+0g5GikcL.jpg)