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<title><![CDATA[EC21 Product Catalogs - infrared transmitter tubes]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/infrared transmitter tubes.html]]></link><item>
<title><![CDATA[Tanda Conventional Reflective Optical Beam Smoke Detector Beam Detector Relay Output]]></title><link><![CDATA[https://hsfire.en.ec21.com/Tanda_Conventional_Reflective_Optical_Beam--8815140_10595454.html]]></link><description><![CDATA[infrared beam obscuration. Used in conjunction
with a reflectors, it will notify the fire alarm panel when the infrared beam is obscured by smoke. Secure and
quick communication through the onboard p]]></description><pubDate><![CDATA[20250221]]></pubDate></item>
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<title><![CDATA[10% Samarium Doped Glass Flow Tubes]]></title><link><![CDATA[https://qimglass.en.ec21.com/10_Samarium_Doped_Glass_Flow--12030685_12031656.html]]></link><description><![CDATA[The samarium doped glass tubes are used as filter media in the laser cavity of flash lamp pumped solid-state laser system. The glass is processed through optical cold processing to form a focusing ca]]></description><pubDate><![CDATA[20241217]]></pubDate></item>
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<title><![CDATA[High Quality Optical Silica Fused Quartz Glass Tube/Pipe with High Temperature Resistant]]></title><link><![CDATA[https://13400053505.en.ec21.com/High_Quality_Optical_Silica_Fused--12010699_12010719.html]]></link><description><![CDATA[infrared, and the visible light transmittance is above 93%, 
6. 
Health care and environmental protection.
7. 
Excellent electrical insulator, which is 10000 times of usual glass.
8. 
Any dimension c]]></description><pubDate><![CDATA[20240927]]></pubDate></item>

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