{"id":341095,"date":"2025-08-04T11:25:00","date_gmt":"2025-08-04T10:25:00","guid":{"rendered":"https:\/\/hunterlab.de\/mesure-de-la-couleur-des-produits-chimiques-liquides-avec-le-spectrophotometre-vista-2\/"},"modified":"2025-12-23T15:42:50","modified_gmt":"2025-12-23T14:42:50","slug":"mesure-de-la-couleur-des-produits-chimiques-liquides-avec-le-spectrophotometre-vista","status":"publish","type":"post","link":"https:\/\/www.hunterlab.eu\/fr\/mesure-de-la-couleur-des-produits-chimiques-liquides-avec-le-spectrophotometre-vista\/","title":{"rendered":"Mesure des couleurs de produits chimiques liquides avec le spectrophotom\u00e8tre Vista"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.16&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.16&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_heading title=\u00a0\u00bbLes liquides transparents dans la chimie\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_heading][et_pb_text _builder_version=\u00a0\u00bb4.27.4&Prime; text_font_size=\u00a0\u00bb18px\u00a0\u00bb header_3_font=\u00a0\u00bb||||||||\u00a0\u00bb background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p><img decoding=\"async\" class=\"wp-image-285560 aligncenter\" src=\"https:\/\/hunterlab.de\/wp-content\/uploads\/2024\/04\/Vista-Anwendung-heisse-Fluessigkeiten-Peltier-w-1920w.png\" alt=\"Application Vista-fluides chauds-Peltier\" width=\"465\" height=\"310\"><\/p>\n<p>Dans l&rsquo;industrie chimique, la d\u00e9termination pr\u00e9cise de la couleur des <strong>liquides transparents, tels que les solvants, les r\u00e9sines, les cires fondues ou les huiles lubrifiantes comme l&rsquo;huile moteur,<\/strong> est tr\u00e8s importante dans le d\u00e9veloppement et la gestion de la qualit\u00e9.<\/p>\n<p>Pour qualifier la couleur des <strong>produits p\u00e9trochimiques, des solvants et des lubrifiants<\/strong>, une <strong>mesure des couleurs<\/strong> pr\u00e9cise <strong>en transmission<\/strong> est la proc\u00e9dure appropri\u00e9e. Certains de ces produits utilisent des indices de couleur d\u00e9finis au niveau international, tels que <strong>APHA\/PtCo\/Hazen, Gardner, Saybolt<\/strong> et autres. La Mesure des couleurs de HunterLab est la solution id\u00e9ale pour d\u00e9terminer <strong>les valeurs colorim\u00e9triques exactes<\/strong> et <strong>le nombre de couleurs appropri\u00e9<\/strong>.  <\/p>\n<h4><strong>La mission de l&rsquo;Appareil de mesure des couleurs par transmission HunterLab Vista<\/strong><\/h4>\n<p>Outre la mesure pr\u00e9cise des <strong>valeurs chromatiques CIE L*a*b*<\/strong>, la d\u00e9termination fiable de diff\u00e9rents indices de couleur est \u00e9galement souhait\u00e9e lors de l&rsquo;analyse <strong>de liquides et d&rsquo;huiles p\u00e9trochimiques<\/strong>. La mesure de la couleur doit \u00eatre aussi simple et rapide que possible. <\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||0px||false|false\u00a0\u00bb border_width_all=\u00a0\u00bb2px\u00a0\u00bb border_color_all=\u00a0\u00bb#2A4175&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; border_color_all=\u00a0\u00bb#2A4175&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<h3><strong><img decoding=\"async\" class=\"alignleft wp-image-285528\" src=\"https:\/\/hunterlab.de\/wp-content\/uploads\/2024\/04\/Vista_Application_5255-1920w.jpg\" alt=\"Insert-Macro-Cuvette-in-Spectrophotometer-Vista\" width=\"350\" height=\"233\"><\/strong><\/h3>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; border_color_all=\u00a0\u00bb#2A4175&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<h3><strong>La mesure est tr\u00e8s simple :<\/strong><\/h3>\n<ul>\n<li>Remplir la cuvette de liquide<\/li>\n<li>Ins\u00e9rer la cuvette dans le support<\/li>\n<li>D\u00e9clencher la mesure<\/li>\n<li>Lire les mesures sur l&rsquo;appareil<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; _builder_version=\u00a0\u00bb4.24.3&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.24.3&Prime; background_color=\u00a0\u00bb#fabc4c\u00a0\u00bb custom_padding=\u00a0\u00bb10px|20px|10px|20px|true|true\u00a0\u00bb border_width_all=\u00a0\u00bb4px\u00a0\u00bb border_color_all=\u00a0\u00bb#f55f02&Prime; box_shadow_style=\u00a0\u00bbpreset1&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.4&Prime; text_font_size=\u00a0\u00bb18px\u00a0\u00bb ul_line_height=\u00a0\u00bb2em\u00a0\u00bb header_3_font=\u00a0\u00bb||||||||\u00a0\u00bb background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p><strong>Nombre de couleurs disponibles, entre autres :<\/strong><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>APHA\/Pt-Co\/Hazen<\/li>\n<li>Gardner<\/li>\n<li>Lovibond\u00ae RYBN<\/li>\n<li>Saybolt<\/li>\n<li>Haze<\/li>\n<li>ASTM D1500<\/li>\n<li>AOCS<\/li>\n<li>Indice de couleur FAC (AOCS)<\/li>\n<li>Iodine<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.4&Prime; text_font_size=\u00a0\u00bb18px\u00a0\u00bb header_3_font=\u00a0\u00bb||||||||\u00a0\u00bb background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h4><strong>La solution pour assurer la qualit\u00e9 de vos produits chimiques liquides :<\/strong><\/h4>\n<p>Le <a href=\"https:\/\/hunterlab.de\/produkte\/farbmessgeraete\/vista\/\" target=\"_blank\" rel=\"noopener\">spectrophotom\u00e8tre Vista<\/a> permet de mesurer avec pr\u00e9cision les <strong>produits chimiques liquides transparents<\/strong> en transmission. Lors de la mesure, il est possible, en option, d&rsquo;afficher imm\u00e9diatement, en plus des \u00e9chelles de couleurs usuelles, tous les nombres de couleurs utilis\u00e9s dans l&rsquo;industrie chimique (voir encadr\u00e9).<\/p>\n<p>Les cuvettes macro, semi-micro et ultra-micro (en verre ou en plastique) d&rsquo;une \u00e9paisseur de 1 cm sont g\u00e9n\u00e9ralement utilis\u00e9es pour la colorim\u00e9trie. Cela permet de mesurer tous les nombres de couleurs et de les sortir dans l&rsquo;\u00e9paisseur de couche standard souhait\u00e9e (conforme \u00e0 la norme). <\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.24.3&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb custom_padding=\u00a0\u00bb0px||||false|false\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_divider show_divider=\u00a0\u00bboff\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_divider][et_pb_text _builder_version=\u00a0\u00bb4.27.4&Prime; text_font_size=\u00a0\u00bb18px\u00a0\u00bb header_3_font=\u00a0\u00bb||||||||\u00a0\u00bb background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h4><img decoding=\"async\" class=\"wp-image-360744 alignright\" src=\"https:\/\/hunterlab.de\/wp-content\/uploads\/2020\/01\/Vista-HunterLab-liquids-8516-scaled.jpg\" alt=\"Vista-liquid-measurement-in-Transmission\" width=\"294\" height=\"441\"><strong>Le spectrophotom\u00e8tre Vista pour d\u00e9terminer simultan\u00e9ment la couleur, la turbidit\u00e9 et le haze<\/strong><\/h4>\n<ul>\n<li>Syst\u00e8me analytique de mesure de la couleur rempla\u00e7ant l&rsquo;\u00e9valuation visuelle de la couleur. <strong>Mesure de la couleur, de la turbidit\u00e9 et du haze<\/strong>!<\/li>\n<li>Mesure des <strong>valeurs chromatiques CIE\/ASTM et de nombreux nombres de couleurs<\/strong> dans l&rsquo;\u00e9paisseur de couche souhait\u00e9e avec sortie dans l&rsquo;\u00e9paisseur de couche standard.<\/li>\n<li><strong>Logiciel de contr\u00f4le qualit\u00e9 (CQ) EasyMatch Essentials<\/strong> int\u00e9gr\u00e9 &#8211; pas de PC n\u00e9cessaire<\/li>\n<li><strong>Cuvettes \u00e0 circulation<\/strong> disponibles pour les mesures de couleur en continu<\/li>\n<li><strong>Standardisation conviviale<\/strong> par simple pression sur un bouton &#8211; aucun accessoire requis<\/li>\n<li>Con\u00e7u pour la vitesse : <strong>Fournit des r\u00e9sultats de mesure complets en moins d&rsquo;une seconde<\/strong><\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; _builder_version=\u00a0\u00bb4.24.3&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb custom_padding=\u00a0\u00bb0px||||false|false\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.4&Prime; text_font_size=\u00a0\u00bb18px\u00a0\u00bb header_3_font=\u00a0\u00bb||||||||\u00a0\u00bb background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h4><strong><img decoding=\"async\" class=\"wp-image-284602 alignleft\" src=\"https:\/\/hunterlab.de\/wp-content\/uploads\/2021\/04\/HunterLab-Zubehoer-Kuevetten-Vista-Spektralphotometer-1920w-300x169.png\" alt=\"HunterLab-Accessoires-Spectrophotom\u00e8tre Vista en cuvette\" width=\"397\" height=\"223\"><\/strong><\/h4>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.4&Prime; text_font_size=\u00a0\u00bb18px\u00a0\u00bb header_3_font=\u00a0\u00bb||||||||\u00a0\u00bb background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h4><strong>Les accessoires pour les mesures de transmission<\/strong><\/h4>\n<p>Les cuvettes suivantes sont disponibles avec le support correspondant :<\/p>\n<ul>\n<li>Cuvettes rectangulaires avec des \u00e9paisseurs de couche de 2 mm \u00e0 50 mm<\/li>\n<li>Macrocuvettes (\u00e0 partir de 2,5 ml)<\/li>\n<li>Semi-microcuvettes (\u00e0 partir de 0,6 ml)<\/li>\n<li>Cuvettes \u00e0 circulation<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; 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Pour qualifier la couleur des produits p\u00e9trochimiques, des solvants et des lubrifiants, une mesure des couleurs pr\u00e9cise en transmission est la proc\u00e9dure appropri\u00e9e.  Certains de ces produits utilisent des num\u00e9ros de couleur d\u00e9finis au niveau international, tels que APHA\/PtCo\/Hazen, Gardner, Saybolt et autres. La colorim\u00e9trie de HunterLab est la solution id\u00e9ale pour d\u00e9terminer les valeurs chromatiques exactes et le nombre de couleurs appropri\u00e9. <\/p>\n","protected":false},"author":2,"featured_media":284613,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[808],"tags":[1390,868,1391,1392],"class_list":["post-341095","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-colorimetrie","tag-chimie","tag-colorimetrie","tag-liquides","tag-produits-chimiques-liquides"],"_links":{"self":[{"href":"https:\/\/www.hunterlab.eu\/fr\/wp-json\/wp\/v2\/posts\/341095","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hunterlab.eu\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hunterlab.eu\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hunterlab.eu\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hunterlab.eu\/fr\/wp-json\/wp\/v2\/comments?post=341095"}],"version-history":[{"count":0,"href":"https:\/\/www.hunterlab.eu\/fr\/wp-json\/wp\/v2\/posts\/341095\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hunterlab.eu\/fr\/wp-json\/wp\/v2\/media\/284613"}],"wp:attachment":[{"href":"https:\/\/www.hunterlab.eu\/fr\/wp-json\/wp\/v2\/media?parent=341095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hunterlab.eu\/fr\/wp-json\/wp\/v2\/categories?post=341095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hunterlab.eu\/fr\/wp-json\/wp\/v2\/tags?post=341095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}