{"id":19973,"date":"2022-04-25T15:50:28","date_gmt":"2022-04-25T14:50:28","guid":{"rendered":"https:\/\/piseo.fr\/?p=19973"},"modified":"2024-03-25T12:58:51","modified_gmt":"2024-03-25T11:58:51","slug":"colorimetric-measurements","status":"publish","type":"post","link":"https:\/\/piseo.fr\/en\/optical-laboratory\/photometry-laboratory\/colorimetric-measurements\/","title":{"rendered":"Colorimetric measurements"},"content":{"rendered":"\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-e0bf50e is-style-plain\" data-block-id=\"e0bf50e\"><style>.stk-e0bf50e{border-style:solid !important;border-color:#dfdad1 !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:1px !important;border-left-width:0px !important;padding-bottom:24px !important}<\/style>\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-bcace9c stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"bcace9c\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-bcace9c-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-bcace9c-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-1fa9072\" data-block-id=\"1fa9072\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-c2ea75a\" id=\"colorimetric-measurements-with-an-integrating-sphere\" data-block-id=\"c2ea75a\"><h2 class=\"stk-block-heading__text stk-block-heading--use-theme-margins\">Colorimetric measurements with an integrating sphere<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-0c9ee4a\" data-block-id=\"0c9ee4a\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><linearGradient id=\"linear-gradient-0c9ee4a\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-0-c-9-ee-4-a-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-0-c-9-ee-4-a-color-2)\"><\/stop><\/linearGradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-7a5001b stk-block-accordion__content\" data-v=\"4\" data-block-id=\"7a5001b\"><style>.stk-7a5001b-container{padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-7a5001b-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-7a5001b-inner-blocks\">\n<p class=\"wp-block-paragraph\">Measurements in an integrating sphere allow the characterization of the <a href=\"https:\/\/piseo.fr\/en\/optical-laboratory\/photometry-laboratory\/photometric-performance-measurements\/\">photometric<\/a> and colorimetric performances of a light source or a light system.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Based on a radiometric measurement using a spectroradiometer, this characterization is carried out under <a href=\"http:\/\/www.cofrac.fr\">COFRAC<\/a> accreditation (scope available on <a href=\"http:\/\/www.cofrac.fr.\" target=\"_blank\" rel=\"noreferrer noopener\">www.cofrac.fr.<\/a>) under controlled test conditions, in accordance with internationally recognized standards:\u00a0NF <strong>EN 13032-1, NF EN 13032-4, CIE S025<\/strong>\u00a0and\u00a0<strong>LM-79.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Through these measures, we can provide you with accredited reports containing the following characteristics: <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/sphere-1024x768.png\" alt=\"colorimetry sphere\" class=\"wp-image-2897\" style=\"width:680px;height:509px\" srcset=\"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/sphere-1024x768.png 1024w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/sphere-600x450.png 600w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/sphere-300x225.png 300w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/sphere-768x576.png 768w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/sphere-1536x1152.png 1536w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/sphere-1200x900.png 1200w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/sphere-800x600.png 800w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/sphere-400x300.png 400w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/sphere-200x150.png 200w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/sphere-120x90.png 120w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/sphere.png 2016w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Luminous flux (lumens)<\/li>\n\n\n\n<li>Light emission spectrum (wavelength from 300nm to 1100nm)<\/li>\n\n\n\n<li>Color data: color coordinates (x, y), color temperature (CCT), color rendering index (CRI), Ra, 14 color CRI, TM-30 (Rg, Rf)<\/li>\n\n\n\n<li>Total electrical power consumed (W)<\/li>\n\n\n\n<li>Luminous efficacy (lumens \/ W)<\/li>\n\n\n\n<li>Power factor<\/li>\n\n\n\n<li>Energy efficiency class *<\/li>\n\n\n\n<li>Harmonic distortion rate *Flux lumineux (lumens)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">* services provided without accreditation<\/p>\n<\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-2835a71 is-style-plain\" data-block-id=\"2835a71\"><style>.stk-2835a71{border-style:solid !important;border-color:#dfdad1 !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:1px !important;border-left-width:0px !important;padding-bottom:24px !important}<\/style>\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-fd3db0f stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"fd3db0f\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-fd3db0f-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-fd3db0f-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-8f53315\" data-block-id=\"8f53315\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-bb8c687\" id=\"colorimetry-measurement-equipment\" data-block-id=\"bb8c687\"><h2 class=\"stk-block-heading__text stk-block-heading--use-theme-margins\">Colorimetry measurement equipment<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-f5112f3\" data-block-id=\"f5112f3\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><linearGradient id=\"linear-gradient-f5112f3\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-f-5112-f-3-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-f-5112-f-3-color-2)\"><\/stop><\/linearGradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-3930f12 stk-block-accordion__content\" data-v=\"4\" data-block-id=\"3930f12\"><style>.stk-3930f12-container{padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-3930f12-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-3930f12-inner-blocks\">\n<ul class=\"wp-block-list\">\n<li>Integrating spheres Instrument Systems 2m and GL Optic 50cm<\/li>\n\n\n\n<li>Spectroradiometers Instrument Systems CAS 120 and 140CT (360-830nm), CAS140D (300nm-1100nm)<\/li>\n\n\n\n<li>Yokogawa WT 3000 power meter<\/li>\n\n\n\n<li>DC and AC stabilized power supplies<\/li>\n\n\n\n<li>Temperature regulated device (cool plate) for measuring the performance of LED packages under different electrical and thermal operating conditions (Tj control)<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"455\" src=\"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/spectre-1024x455.png\" alt=\"spectral measurement\" class=\"wp-image-2898\" style=\"width:767px;height:341px\" srcset=\"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/spectre-1024x455.png 1024w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/spectre-600x266.png 600w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/spectre-300x133.png 300w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/spectre-768x341.png 768w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/spectre-1536x682.png 1536w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/spectre-1200x533.png 1200w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/spectre-203x90.png 203w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/spectre.png 1907w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div><\/div><\/div><\/div>\n<\/details>\n","protected":false},"excerpt":{"rendered":"<p>Measurements in an integrating sphere allow the characterization of the photometric and colorimetric performances of a light source or a light system.<\/p>\n","protected":false},"author":171492485,"featured_media":26588,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[7002],"tags":[],"class_list":["post-19973","post","type-post","status-publish","format-standard","has-post-thumbnail","category-photometry-laboratory"],"featured_image_src":"https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie.jpg","author_info":{"display_name":"piseophotonics","author_link":"https:\/\/piseo.fr\/en\/author\/piseophotonics\/"},"featured_image_urls_v2":{"full":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie.jpg",1920,600,false],"thumbnail":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-150x150.jpg",150,150,true],"medium":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-300x94.jpg",300,94,true],"medium_large":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-768x240.jpg",696,218,true],"large":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-1024x320.jpg",696,218,true],"1536x1536":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-1536x480.jpg",1536,480,true],"2048x2048":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie.jpg",1920,600,false],"td_150x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-150x47.jpg",150,47,true],"td_150x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-300x94.jpg",300,94,true],"td_218x150":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-218x150.jpg",218,150,true],"td_218x150_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-436x300.jpg",436,300,true],"td_300x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-300x94.jpg",300,94,true],"td_300x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-600x188.jpg",600,188,true],"td_324x400":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-324x400.jpg",324,400,true],"td_324x400_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-648x600.jpg",648,600,true],"td_485x360":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-485x360.jpg",485,360,true],"td_485x360_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-970x600.jpg",970,600,true],"td_696x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-696x218.jpg",696,218,true],"td_696x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-1392x435.jpg",1392,435,true],"td_1068x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-1068x334.jpg",1068,334,true],"td_1068x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie.jpg",1920,600,false],"td_1920x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie.jpg",1920,600,false],"td_1920x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie.jpg",1920,600,false],"ultp_layout_landscape_large":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-1200x600.jpg",1200,600,true],"ultp_layout_landscape":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-870x570.jpg",870,570,true],"ultp_layout_portrait":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-600x600.jpg",600,600,true],"ultp_layout_square":["https:\/\/piseo.fr\/wp-content\/uploads\/2023\/05\/colorimetrie-600x600.jpg",600,600,true]},"post_excerpt_stackable_v2":"<p>Measurements in an integrating sphere allow the characterization of the photometric and colorimetric performances of a light source or a light system.<\/p>\n","category_list_v2":"<a href=\"https:\/\/piseo.fr\/en\/optical-laboratory\/photometry-laboratory\/\" rel=\"category tag\">Photometry laboratory<\/a>","author_info_v2":{"name":"piseophotonics","url":"https:\/\/piseo.fr\/en\/author\/piseophotonics\/"},"comments_num_v2":"0 comments","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Colorimetric measurements - PIS\u00c9O<\/title>\n<meta name=\"description\" content=\"The PISEO lab performs COFRAC accredited colorimetric measurements (NF EN 13032-1, NF EN 13032-4, LM-79) : IRC, RA, luminous efficacy...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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