{"id":2439,"date":"2025-06-19T19:35:47","date_gmt":"2025-06-19T11:35:47","guid":{"rendered":"https:\/\/www.ledphotometer.com\/blog\/led-aging-and-optical-attenuation-tester\/"},"modified":"2025-06-27T11:53:43","modified_gmt":"2025-06-27T03:53:43","slug":"led-aging-and-optical-attenuation-tester","status":"publish","type":"post","link":"https:\/\/www.ledphotometer.com\/ko\/%ec%a0%9c%ed%92%88\/led-aging-and-optical-attenuation-tester\/","title":{"rendered":"LED \uc5d0\uc774\uc9d5 \ubc0f \uad11\ud559 \uac10\uc1e0 \ud14c\uc2a4\ud130"},"content":{"rendered":"<p>How to measure the LED life time is a big question for the manufactory. \u00a0 LS822 aging and optical attenuation tester is developed according to LM-80. LS822 can record the Flux VS Time data and export Excel format. The professional LED design &amp; research engineer can calculate the life after the data analysis.<\/p>\n<p>Flux VS Time testing is required to work with the\u00a0<a href=\"https:\/\/www.lisungroup.com\/products\/integrating-sphere\/\" target=\"_blank\" rel=\"noopener\">\uc801\ubd84 \uad6c<\/a>\u00a0of right size. The Aging and Light Attenuation Test system is applied to LEDs, LED module, LED bulb or other LED luminaries.<\/p>\n<p><strong>\uc0ac\uc591:<\/strong><strong><br \/>\n<\/strong>\u2022 Build-in\u00a0DC Power Supply: Forward current preset: 0.1-800mA (special order) Range of forward voltage: 0.1-20.00V<br \/>\n\u2022 Range of luminous intensity: 1mcd-3,000cd<br \/>\n\u2022 Range of luminous flux: 1mlm-9,999,000lm(depends on the size of sphere)<br \/>\n\u2022 Accuracy of photometer: class1; accuracy of electricity: class0.5<br \/>\n\u2022 Aging time: 9999Hours 59Munites 59Seconds<br \/>\n\u2022 Tolerance of time: \u00b11S\/10H<br \/>\n\u2022 Record time: 16000times<br \/>\n\u2022 Hold data automatically when the power is off and continue to work automatically when the power is turned on.<\/p>","protected":false},"excerpt":{"rendered":"<p>How to measure the LED life time is a big question for the manufactory. \u00a0 LS822 aging and optical attenuation tester is developed according to LM-80. LS822 can record the Flux VS Time data and export Excel format. The professional LED design &amp; research engineer can calculate the life after the data analysis. Flux VS [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3446,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[194],"class_list":["post-2439","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-ls822"],"_links":{"self":[{"href":"https:\/\/www.ledphotometer.com\/ko\/wp-json\/wp\/v2\/posts\/2439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ledphotometer.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ledphotometer.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ko\/wp-json\/wp\/v2\/comments?post=2439"}],"version-history":[{"count":0,"href":"https:\/\/www.ledphotometer.com\/ko\/wp-json\/wp\/v2\/posts\/2439\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ko\/wp-json\/wp\/v2\/media\/3446"}],"wp:attachment":[{"href":"https:\/\/www.ledphotometer.com\/ko\/wp-json\/wp\/v2\/media?parent=2439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ko\/wp-json\/wp\/v2\/categories?post=2439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ko\/wp-json\/wp\/v2\/tags?post=2439"}],"curies":[{"name":"\uc6cc\ub4dc\ud504\ub808\uc2a4","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}