News18 Graphics on Twitter: "This is how a pulse #oximeter measures #oxygen saturation in a person's body https://t.co/JDTCkETkOv" / Twitter
![Pulse oximetry: Understanding its basic principles facilitates appreciation of its limitations - ScienceDirect Pulse oximetry: Understanding its basic principles facilitates appreciation of its limitations - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S095461111300053X-gr1.jpg)
Pulse oximetry: Understanding its basic principles facilitates appreciation of its limitations - ScienceDirect
![Pulse oximetry: Understanding its basic principles facilitates appreciation of its limitations - ScienceDirect Pulse oximetry: Understanding its basic principles facilitates appreciation of its limitations - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S095461111300053X-gr3.jpg)
Pulse oximetry: Understanding its basic principles facilitates appreciation of its limitations - ScienceDirect
![MyGovIndia's tweet - "The pulse oximeter is used to measure the oxygen level (oxygen saturation) of the blood. But do you know how does it work? Take a look! #IndiaFightsCorona " - Trendsmap MyGovIndia's tweet - "The pulse oximeter is used to measure the oxygen level (oxygen saturation) of the blood. But do you know how does it work? Take a look! #IndiaFightsCorona " - Trendsmap](https://pbs.twimg.com/media/Ezv_qtgVgAQnJwF.jpg)