{"id":1400,"date":"2022-12-07T13:07:40","date_gmt":"2022-12-07T13:07:40","guid":{"rendered":"https:\/\/beamq.com\/laser\/?p=1400"},"modified":"2022-12-07T13:07:40","modified_gmt":"2022-12-07T13:07:40","slug":"uvtron-r2868-flame-sensors","status":"publish","type":"post","link":"https:\/\/beamq.com\/laser\/uvtron-r2868-flame-sensors\/","title":{"rendered":"UVTRON R2868 Flame sensors"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.beamq.com\/uvtron-r2868-flame-sensors-p-2508.html\">UVTRON R2868 Flame sensors<\/a><\/p>\n\n\n\n<p>R2868 is a UVTRON ultraviolet ON\/OFF detector that makes use of the photoelectric effect of metal and the gas multiplication effect. It has a narrow spectral sensitivity of 185 nm to 260 nm, being completely insensitive to visible light. Unlike semiconductor detectors, it dose not require optical visible-cut filters, thus making it easy to use.<\/p>\n\n\n\n<p>FLAME SENSOR UV TRON\u00ae R2868 Quick Dete ction of Flame from Distance, Compact U V Sensor with High Sensitivity and Wide Directivity, Suitable for Flame Detect ors and Fire Alarms.<br>Hamamatsu R2868 is a UV TRON ultraviolet detector that ma kes use of the photoelectric effect of metal and the gas multiplication effect .<br>It has a narrow spectral sensitivity of 185 to 260 nm, being completely inse nsitive to visible light.<br>Unlike semico nductor detectors, it does not require optical visible-cut filters, thus makin g it easy to use.<\/p>\n\n\n\n<p>Spectral Response (Short) 185 nm<br>Spectral Response (Long) 260 nm<br>Electrode Material Ni<br>Weight 1.5 g<br>[Maximum Rating] Supply Voltage (DC) 400 V<br>[Maximum Rating] Average Discharge Current 1 mA<br>[Maximum Rating] Peak Current 30 mA<br>[Maximum Rating] Operation Ambient Temperature -40 to +125<br>Discharge Starting Voltage (DC) 280 V<br>Discharge Sustaining Voltage (DC) 240 V<br>Sensitivitiy Typ. 5000 min-1<br>Background Max. 10 min-1<br>[Recommended Operating Parameters] Supply Voltage (DC) 325 V +\/-25 V<br>[Recommended Operating Parameters] Average Discharge Current 0.3 mA<br>[Recommended Operating Parameters] Quenching Time Min. 2 ms<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"612\" height=\"792\" src=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2022\/12\/UVTRON-R2868-Flame-sensors-datasheet-PNG.png\" alt=\"\" class=\"wp-image-1401\"\/><\/figure>\n\n\n\n<p>Datasheet <\/p>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2022\/12\/UVTRON-R2868-Flame-sensors.pdf\">UVTRON-R2868-Flame-sensors<\/a><a href=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2022\/12\/UVTRON-R2868-Flame-sensors.pdf\" class=\"wp-block-file__button\" download>Download<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2022\/12\/UVTRON-R2868-Flame-sensors-datasheet-PDF-2.pdf\">UVTRON-R2868-Flame-sensors-datasheet-PDF-2<\/a><a href=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2022\/12\/UVTRON-R2868-Flame-sensors-datasheet-PDF-2.pdf\" class=\"wp-block-file__button\" download>Download<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>UVTRON R2868 Flame sensors R2868 is a UVTRON ultraviolet ON\/OFF detector that makes use of the photoelectric effect of metal and the gas multiplication effect. It has a narrow spectral sensitivity of 185 nm to 260 nm, being completely insensitive to visible light. Unlike semiconductor detectors, it dose not require optical visible-cut filters, thus making [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1404,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/1400"}],"collection":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/comments?post=1400"}],"version-history":[{"count":1,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/1400\/revisions"}],"predecessor-version":[{"id":1405,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/1400\/revisions\/1405"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/media\/1404"}],"wp:attachment":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/media?parent=1400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/categories?post=1400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/tags?post=1400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}