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<title><![CDATA[EC21 Product Catalogs - 4cf]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/4cf--100107/1/4cf.html]]></link><item>
<title><![CDATA[City Carbon Monoxide(CO) Sensor 4CF+]]></title><link><![CDATA[https://xuanxuan1217.en.ec21.com/City-Carbon-Monoxide-CO--4419522_7271412.html]]></link><description><![CDATA[MEASUREMENT 
Operating Principle: 3-electrode electrochemical 
Measurement Range: 0-500 ppm CO 
Maximum Overload: 2000 ppm CO 
Filter: To remove acid gases and hydrocarbons 
Sensitivity: 0.07 &amp;plusmn]]></description><pubDate><![CDATA[20150522]]></pubDate></item>

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