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<title><![CDATA[EC21 Product Catalogs - nihon]]></title>
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<title><![CDATA[SPO2 Monitoring Sensor]]></title><link><![CDATA[https://apktechnology.en.ec21.com/SPO2_Monitoring_Sensor--11599048_11709367.html]]></link><description><![CDATA[Nihon Kohden researcher Takuo Aoyagi in the early 1970s. Pulse oximetry measures blood oxygen saturation (SpO2) non-invasively with an infrared sensor on the fingertip. Before that, the measurement o]]></description><pubDate><![CDATA[20230116]]></pubDate></item>

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