The main indexes of oximeter were pulse rate, oxygen saturation and perfusion index (PI). Oxygen saturation is defined as the percentage of the bound O2 volume to the total available O2 volume in the total blood volume. As a one-stop PCBA manufacturing service provider, we mainly focus on providing high quality PCBA processing services for our customers, and minimize the cost for our customers. We have more than 20 years of experience and a 30000 square meters factory equipped with a number of high-end imported equipment. So we are able to perform any complex medical printed circuit board manufacturing and assembly services.