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 Medi...   My First Week At Med School!    • Year 1, Week 1 Graduate Entry Medicine @ W...   UKCAT / INTERVIEWS: 5 Top QR Tips:    • UKCAT Quantitative Reasoning : 5 Tips For ...   4 Great VR Tips:    • UKCAT Verbal Reasoning: 4 Tips for Success...   Abstract Reasoning For Beginners:    • UKCAT/UCAT Abstract Reasoning For Beginner...