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Citation: Nuo Chen, Nengqin Jia. Tracing Oxygen Saturation: The Oximeter on Your Fingertip[J]. University Chemistry, ;2023, 38(7): 136-141. doi: 10.3866/PKU.DXHX202305017 shu

Tracing Oxygen Saturation: The Oximeter on Your Fingertip

Nuo Chen ,
Nengqin Jia ^,

College of Chemistry and Material Science, Shanghai Normal University, Shanghai 200234, China

Corresponding author: Nengqin Jia, nqjia@shnu.edu.cn
Received Date: 8 May 2023

The finger clip oximeter has become one of the popular products among home health equipment. This paper analyzes the working principle of finger clip oximeter, the structure of the device, and goes further to explain several controversial topics. The aim is to help readers enrich their scientific knowledge while learning to explicate phenomena with a scientific perspective.
- Oximeter,
- Oxygen saturation,
- Lambert-Beer law
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