How THIS DEVICE Measures Your Oxygen Levels | How Does A Pulse Oximeter Work?

We take pulse oximeters for granted working in the NHS - we use them everyday, they're cheap and readily available to help measure our oxygen levels - but how do they actually work?

Want to find out more about the medical school process?
Head over to www.ollieburton.com!
If you like my content and want to help me make more, you can buy me a coffee at https://ko-fi.com/ollieburton

Social Links:
Facebook ►   / ollieburton  
Twitter ► @ollieburtonmed
Instagram ►   / ollieburtonmed  

VIDEOS:

Getting SHOCKED in the labs! (for SCIENCE) ►    • Getting Shocked in the Labs @ Warwick...  
My First Week At Med School!    • Year 1, Week 1 Graduate Entry Medicin...  

UKCAT / INTERVIEWS:

5 Top QR Tips:    • UKCAT Quantitative Reasoning : 5 Tips...  
4 Great VR Tips:    • UKCAT Verbal Reasoning: 4 Tips for Su...  
Abstract Reasoning For Beginners:    • UKCAT/UCAT Abstract Reasoning For Beg...