MyGovIndia on Twitter: "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 https://t.co/YAToaH8hIq" /
![What is a pulse oximeter? Why an NHS Covid home-monitoring scheme uses the finger device - and how it works What is a pulse oximeter? Why an NHS Covid home-monitoring scheme uses the finger device - and how it works](https://i.inews.co.uk/content/uploads/2021/01/PRI_178526937.jpg)
What is a pulse oximeter? Why an NHS Covid home-monitoring scheme uses the finger device - and how it works
![Pulse oximeters with alarms to quickly check blood oxygen level | Most Searched Products - Times of India Pulse oximeters with alarms to quickly check blood oxygen level | Most Searched Products - Times of India](https://static.toiimg.com/thumb/msid-77655280,width-1200,height-900,resizemode-4/.jpg)
Pulse oximeters with alarms to quickly check blood oxygen level | Most Searched Products - Times of India
![Pulse oximeter used to measure pulse rate and oxygen levels . Close up of Finger in an Oximeter Device. Pulse oximeter on white background Stock Photo - Alamy Pulse oximeter used to measure pulse rate and oxygen levels . Close up of Finger in an Oximeter Device. Pulse oximeter on white background Stock Photo - Alamy](https://c8.alamy.com/comp/2DGB6WC/pulse-oximeter-used-to-measure-pulse-rate-and-oxygen-levels-close-up-of-finger-in-an-oximeter-device-pulse-oximeter-on-white-background-2DGB6WC.jpg)