{"id":1200,"date":"2022-12-21T17:09:53","date_gmt":"2022-12-21T16:09:53","guid":{"rendered":"https:\/\/scispx.com\/instruments\/surface-analyser-range-lsa\/"},"modified":"2025-04-30T12:15:44","modified_gmt":"2025-04-30T10:15:44","slug":"surface-analyzer-lsa-analyseur-de-surface","status":"publish","type":"instruments","link":"https:\/\/scispx.com\/fr\/instruments\/surface-analyser-range-lsa\/","title":{"rendered":"Surface Analyzer Range (LSA)"},"content":{"rendered":"<p>La s\u00e9rie LAUDA Scientific Surface Analyzer (LSA) est con\u00e7ue pour la d\u00e9termination de l'humidit\u00e9, du travail d'adh\u00e9sion, de l'impression et de l'absorption, ainsi que de la tension superficielle et interfaciale. Gr\u00e2ce \u00e0 sa conception modulaire, la gamme LSA est polyvalente et convient aussi bien aux applications d'assurance qualit\u00e9 qu'\u00e0 celles de recherche et d\u00e9veloppement.<\/p>\n<h3><strong>Caract\u00e9ristiques innovantes :<\/strong><\/h3>\n<ul>\n<li>Ajustement unique de la forme de la goutte<\/li>\n<li>Lentilles t\u00e9l\u00e9centriques<\/li>\n<li>Enregistrement vid\u00e9o \u00e0 grande vitesse<\/li>\n<li>Logiciel flexible<\/li>\n<li>Des r\u00e9sultats extr\u00eamement pr\u00e9cis<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>L'exactitude de la mesure de l'angle de contact et de la tension de surface d\u00e9pend \u00e0 la fois du syst\u00e8me optique et, dans une large mesure, des algorithmes logiciels traitant les images captur\u00e9es.<\/p>\n<p>De plus, le syst\u00e8me offre de la flexibilit\u00e9 gr\u00e2ce \u00e0 plusieurs m\u00e9thodes d'exportation de donn\u00e9es, une assistance au focus, des modules d'\u00e9valuation pour l'\u00e9nergie de surface, des options de contr\u00f4le pour les axes d'\u00e9chantillons et les tables tournantes, ainsi que divers syst\u00e8mes de dosage adapt\u00e9s \u00e0 votre application sp\u00e9cifique.<\/p>\n<p>De plus, la pr\u00e9cision des mesures de l'angle de contact et de la tension de surface bas\u00e9es sur des syst\u00e8mes optiques d\u00e9pend largement des algorithmes logiciels. \u00c0 cet \u00e9gard, LAUDA Scientific propose un package polyvalent pour chaque application, adaptable \u00e0 diff\u00e9rentes t\u00e2ches et accessoires. Des fonctionnalit\u00e9s telles que l'enregistrement vid\u00e9o haute vitesse, les m\u00e9thodes pr\u00e9d\u00e9finissables, une biblioth\u00e8que de fluides \u00e9tendue et une grande adaptabilit\u00e9 en font un outil tr\u00e8s efficace en pratique.<\/p>\n<p>Il existe des m\u00e9thodes sp\u00e9cialis\u00e9es pour les angles de contact tr\u00e8s faibles et la d\u00e9termination automatique de la ligne de base, m\u00eame pour les surfaces difficiles. En outre, plusieurs formats d'exportation de donn\u00e9es, un assistant de mise au point, des modules d'\u00e9valuation de l'\u00e9nergie de surface, des options de contr\u00f4le pour les axes d'\u00e9chantillons et les tables tournantes, ainsi qu'une vari\u00e9t\u00e9 de syst\u00e8mes de dosage sont disponibles pour vous soutenir, vous et votre application.<\/p>\n<h3><strong>Applications pour la mesure de l'angle de contact<\/strong><\/h3>\n<ul>\n<li><strong>Mouillabilit\u00e9 et interactions liquide-solide<br \/>\n<\/strong>Vous pouvez d\u00e9terminer l'\u00e9nergie libre de surface, ainsi que ses propri\u00e9t\u00e9s polaires et dispersives, de vos surfaces via des mesures de contact angulaire, qui peuvent \u00eatre utilis\u00e9es pour pr\u00e9dire les interactions surface-liquide.<\/li>\n<li><strong>Nettoyage et rev\u00eatement<br \/>\n<\/strong>Les angles de contact d'avance et de retrait, ainsi que leur hyst\u00e9r\u00e9sis, caract\u00e9risent le processus complet d'humidification et de d\u00e9shumidification lors des processus de nettoyage et de rev\u00eatement.<\/li>\n<li><strong>Auto-nettoyage et pulv\u00e9risation<br \/>\n<\/strong>Pour optimiser les processus de pulv\u00e9risation et d'humidification, vous pouvez simuler les processus d'humidification et de d\u00e9shumidification \u00e0 l'aide d'accessoires uniques permettant de les tester avec diff\u00e9rentes forces.<\/li>\n<li><strong>Travail d'adh\u00e9sion<br \/>\n<\/strong>Pour les rev\u00eatements, l\u2019impression, etc., la force de mouillage et d\u2019adh\u00e9sion \u00e0 la surface est d\u00e9terminante pour le traitement et la r\u00e9ussite de l\u2019application.<\/li>\n<li><strong>Impression et absorption<br \/>\n<\/strong>Avec des cam\u00e9ras \u00e0 haute vitesse, vous pouvez d\u00e9terminer la rapidit\u00e9 avec laquelle les encres d'imprimante sont absorb\u00e9es par les papiers photo micro-poreux et optimiser la nettet\u00e9 des contours ainsi que le saignement entre les couleurs.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><strong>LSA50 - <\/strong><strong>Analyseur de surface Lauda<\/strong><\/h3>\n<ul>\n<li>Format compact n\u00e9cessitant tr\u00e8s peu d\u2019espace sur la paillasse<\/li>\n<li>M\u00e9thodes de mesure polyvalentes<\/li>\n<li>Manipulation tr\u00e8s simple gr\u00e2ce au syst\u00e8me de dosage manuel interchangeable<\/li>\n<li>Plateformes r\u00e9glables pour les \u00e9chantillons et la cam\u00e9ra<\/li>\n<li>Des algorithmes puissants permettent une analyse pr\u00e9cise des gouttes<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><strong>LSA60 <\/strong><strong>&#8211; <\/strong><strong>Analyseur de surface Lauda<\/strong><\/h3>\n<ul>\n<li>Format compact n\u00e9cessitant tr\u00e8s peu d\u2019espace sur la paillasse<\/li>\n<li>Manipulation tr\u00e8s facile gr\u00e2ce au syst\u00e8me de dosage interchangeable<\/li>\n<li>Plate-forme d'\u00e9chantillonnage \u00e0 deux axes pour un positionnement pr\u00e9cis<\/li>\n<li>Des algorithmes puissants permettent une analyse pr\u00e9cise des gouttes<\/li>\n<li>Extensible avec des syst\u00e8mes de dosage automatis\u00e9s et des modules de table inclinable<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><strong>LSA100 - <\/strong><strong>Analyseur de surface Lauda<\/strong><\/h3>\n<ul>\n<li>Id\u00e9al pour la recherche et le d\u00e9veloppement ainsi que pour l'inspection de la qualit\u00e9<\/li>\n<li>M\u00e9thode pr\u00e9cise de goutte pendante avec prise en charge compl\u00e8te pour la d\u00e9termination de la concentration micellaire critique (CMC)<\/li>\n<li>Logiciel extr\u00eamement polyvalent Surface Meter inclus<\/li>\n<li>Extensible et personnalisable avec une large gamme de syst\u00e8mes de dosage, plateaux d\u2019\u00e9chantillons et accessoires<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><strong>LSA200 <\/strong><strong>&#8211; <\/strong><strong>Analyseur de surface Lauda<\/strong><\/h3>\n<ul>\n<li>Automatisation flexible avec axes automatiques x\/y\/z pour le plateau d\u2019\u00e9chantillons<\/li>\n<li>Diff\u00e9rents objectifs et cam\u00e9ras pour toutes les applications possibles<\/li>\n<li>Options innovantes comme le module double vue pour une vision simultan\u00e9e du dessus et du c\u00f4t\u00e9 et des mesures sur une seule goutte<\/li>\n<li>Pack logiciel extr\u00eamement polyvalent<\/li>\n<li>Surface Meter inclus<\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Instruments de mesure d\u2019angle de contact pour l\u2019analyse des propri\u00e9t\u00e9s de surface<\/p>","protected":false},"featured_media":1368,"template":"","brands":[261],"applications":[215,298,437],"markets":[115,17,15,110,30,117,40],"class_list":["post-1200","instruments","type-instruments","status-publish","has-post-thumbnail","hentry","brands-lauda_scientific","applications-analysis","applications-contact-angle","applications-surface-analyzer","markets-chemicals-materials","markets-energy-and-sustainability","markets-food-and-beverage","markets-materials","markets-oils-and-fats","markets-polymers-rubber","markets-refinery"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Surface Analyzer Range (LSA)<\/title>\n<meta name=\"description\" content=\"Surface Analyzer designed for the determination of wettability, work of adhesion, printing and absorption, surface and interfacial tension.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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