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<title><![CDATA[EC21 Product Catalogs - stiffness tester]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/stiffness_tester--2721/1/stiffness tester.html]]></link><item>
<title><![CDATA[Health Wearables Testing]]></title><link><![CDATA[https://lft20230706.en.ec21.com/Health_Wearables_Testing--11920285_11921614.html]]></link><description><![CDATA[stiffness index. The theory is to calculate the time difference between ECG and PPG signals as the speed of the blood pulse wave. The WhaleTeq AECG100 test system is the industry-leading PWTT tester,]]></description><pubDate><![CDATA[20240407]]></pubDate></item>

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