{"id":3257,"date":"2023-01-19T13:43:00","date_gmt":"2023-01-19T12:43:00","guid":{"rendered":"https:\/\/gf-eez.com\/wanneer-kiezen-voor-ultrasone-levelmeting\/"},"modified":"2023-01-26T14:31:37","modified_gmt":"2023-01-26T13:31:37","slug":"situations-justifiant-le-recours-a-un-equipement-de-mesure-de-niveaux-par-ultrasons","status":"publish","type":"post","link":"https:\/\/gf-eez.com\/fr\/situations-justifiant-le-recours-a-un-equipement-de-mesure-de-niveaux-par-ultrasons\/","title":{"rendered":"Situations justifiant le recours \u00e0 un \u00e9quipement de mesure de niveaux par ultrasons"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3257\" class=\"elementor elementor-3257 elementor-2958\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0cf2609 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0cf2609\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-58f118b\" data-id=\"58f118b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4bb0ca4 elementor-widget elementor-widget-text-editor\" data-id=\"4bb0ca4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Le principe des <strong>mesures par sonar<\/strong> repose sur <b>la vitesse de propagation des<\/b> <strong>ultrasons<\/strong>. Les \u00e9quipements de mesure par sonar sont pr\u00e9cis, \u00e9conomiques et rapides \u00e0 installer. Ces \u00e9quipements s\u2019utilisent couramment pour proc\u00e9der \u00e0 l\u2019ex\u00e9cution de mesures dans les <strong>cuves<\/strong> ou les<strong> silos<\/strong>. Cependant, ils ne sont pas adapt\u00e9s \u00e0 toutes les applications. Leur usage est moins indiqu\u00e9 en cas de variations de temp\u00e9rature et\/ou de pression, de d\u00e9gagement de vapeurs chimiques, de coups de b\u00e9lier et de formation d\u2019\u00e9cume.<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e5db720 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e5db720\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d17792b\" data-id=\"d17792b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e952b6d elementor-widget elementor-widget-text-editor\" data-id=\"e952b6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0<\/p><h2><strong>Fonctionnement des \u00e9quipements de mesure par sonar<\/strong><\/h2><p>La r\u00e9gion sup\u00e9rieure de la cuve consid\u00e9r\u00e9e accueille une <strong>sonde<\/strong>. Cette sonde \u00e9met un train d<strong>\u2019impulsions ultrasoniques<\/strong> qui se r\u00e9fl\u00e9chissent sur la surface du fluide. Le temps de cycle de ce signal est plus ou moins long ou bref en <b>fonction du niveau du fluide dans la cuve<\/b>. Comme <b>la vitesse du son est une constante<\/b>, cet \u00e9quipement autorise l\u2019ex\u00e9cution de mesures de niveau d\u2019une pr\u00e9cision satisfaisante.<\/p><p>\u00a0<\/p><h2><strong>Mesure par ultrasons du niveau de fluides corrosifs<\/strong><\/h2><p>Bien que ces mesures de niveau par ultrasons s\u2019effectuent sans entrer en contact avec quelque fluide que ce soit. Les pi\u00e8ces sensibles \u00e0 la corrosion ne manqueront pas d\u2019\u00eatre atteintes par les vapeurs que d\u00e9gagent ces <b>fluides corrosifs<\/b>. Pour pr\u00e9venir ce risque de corrosion, il est pr\u00e9f\u00e9rable d\u2019opter pour des sondes ex\u00e9cut\u00e9es en\u00a0<a href=\"https:\/\/gf-eez.com\/fr\/category\/choix-des-materiaux\">mati\u00e8re synth\u00e9tique<\/a>. Exemples: <b>sondes ex\u00e9cut\u00e9es en PP ou en PVDF<\/b>. Le corps de ces sondes est g\u00e9n\u00e9ralement ex\u00e9cut\u00e9 en PBT.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-07c8469 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"07c8469\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5283032\" data-id=\"5283032\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-002155d elementor-widget elementor-widget-image\" data-id=\"002155d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1016\" height=\"1024\" src=\"https:\/\/gf-eez.com\/wp-content\/uploads\/2023\/01\/transmetteur-ultrasons.jpg\" class=\"attachment-large size-large wp-image-5641\" alt=\"capteur\/transmetteur de mesure ultrasons GF type 2260\/2270\" srcset=\"https:\/\/gf-eez.com\/wp-content\/uploads\/2023\/01\/transmetteur-ultrasons.jpg 1016w, https:\/\/gf-eez.com\/wp-content\/uploads\/2023\/01\/transmetteur-ultrasons-298x300.jpg 298w, https:\/\/gf-eez.com\/wp-content\/uploads\/2023\/01\/transmetteur-ultrasons-150x150.jpg 150w, https:\/\/gf-eez.com\/wp-content\/uploads\/2023\/01\/transmetteur-ultrasons-768x774.jpg 768w, https:\/\/gf-eez.com\/wp-content\/uploads\/2023\/01\/transmetteur-ultrasons-370x373.jpg 370w\" sizes=\"(max-width: 1016px) 100vw, 1016px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-26eb52d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"26eb52d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6f51a56\" data-id=\"6f51a56\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9a1ff46 elementor-widget elementor-widget-text-editor\" data-id=\"9a1ff46\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>Capteur\/transmetteur de niveau \u00e0 ultrasons sans contact <strong>GF type 2260 \/ 2270<\/strong>.\u00a0Cet \u00e9quipement robuste est parfaitement adapt\u00e9 \u00e0 diverses applications.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6f0b394 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6f0b394\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-28c8d5d\" data-id=\"28c8d5d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0d9b7d8 elementor-widget elementor-widget-text-editor\" data-id=\"0d9b7d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><b>Avantages<\/b><strong> et inconv\u00e9nients des \u00e9quipements de mesure par ultrasons du niveau de fluides\u00a0<\/strong><\/h3><p>\u00a0<\/p><p><span style=\"letter-spacing: -0.01em;\">Faciles \u00e0 installer, ces \u00e9quipements \u00e9conomiques autorisent l\u2019ex\u00e9cution de mesures pr\u00e9cises.\u00a0<\/span><span style=\"letter-spacing: -0.01em;\">Le fait que ces \u00e9quipements ne requi\u00e8rent aucun \u00e9talonnage ult\u00e9rieur et que cette technologie se pr\u00eate \u00e0 l\u2019ex\u00e9cution de mesures dans des cuves de forme particuli\u00e8re constitue un avantage majeur.<\/span><\/p><p>Mais ces \u00e9quipements pr\u00e9sentent un inconv\u00e9nient certain. La formation d\u2019\u00e9cume et les <b>variations importantes de la temp\u00e9rature<\/b> sont susceptibles de perturber les mesures. En pr\u00e9sence de vapeurs, certaines divergences peuvent se manifester. Pour proc\u00e9der \u00e0 la<b> mesure du niveau de fluides moussants<\/b> ou pr\u00e9sentant un risque de d\u00e9bordement, il est pr\u00e9f\u00e9rable d\u2019opter pour un \u00e9quipement de <a href=\"https:\/\/gf-eez.com\/fr\/mesure-du-niveau-par-radar-principe-et-usage\/\"><b><u>mesure de niveaux par radar<\/u><\/b><\/a>.\u00a0<\/p><h3><strong>Mesure du d\u00e9bit dans des canaux ouverts<\/strong><\/h3><p>Les \u00e9quipements de<strong> mesure par ultrasons<\/strong> se pr\u00eatent aussi \u00e0 l\u2019ex\u00e9cution, sans contact, de mesures du d\u00e9bit au moyen d\u2019<b>un canal jaugeur calibr\u00e9<\/b>. L\u2019ex\u00e9cution de mesures du niveau du liquide s\u2019\u00e9coulant dans un canal jaugeur calibr\u00e9 permet d\u2019en d\u00e9terminer le d\u00e9bit. Cette m\u00e9thode agr\u00e9\u00e9e par les pouvoirs publics est indiqu\u00e9e, par exemple, en cas de d\u00e9versement.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e194b5d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e194b5d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-10719a3\" data-id=\"10719a3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a1dbca8 elementor-widget elementor-widget-image\" data-id=\"a1dbca8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"652\" data-src=\"https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-canal-ouvert-FR-1024x652.jpg\" class=\"attachment-large size-large wp-image-3746 lazyload\" alt=\"capteur canal ouvert mesure ultrasons\" data-srcset=\"https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-canal-ouvert-FR-1024x652.jpg 1024w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-canal-ouvert-FR-300x191.jpg 300w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-canal-ouvert-FR-768x489.jpg 768w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-canal-ouvert-FR-1536x978.jpg 1536w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-canal-ouvert-FR-2048x1304.jpg 2048w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-canal-ouvert-FR-370x236.jpg 370w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/652;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-67eb0d0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"67eb0d0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-33664b7\" data-id=\"33664b7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-307e950 elementor-widget elementor-widget-image\" data-id=\"307e950\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"594\" data-src=\"https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-open-kanaal-1024x594.jpg\" class=\"attachment-large size-large wp-image-3258 lazyload\" alt=\"outil de mesure de niveaux par ultrasons\" data-srcset=\"https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-open-kanaal-1024x594.jpg 1024w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-open-kanaal-300x174.jpg 300w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-open-kanaal-768x446.jpg 768w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-open-kanaal-1536x892.jpg 1536w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-open-kanaal-2048x1189.jpg 2048w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/11\/sensor-open-kanaal-370x215.jpg 370w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/594;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5eb6553 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5eb6553\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-43786ee\" data-id=\"43786ee\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-44c5285 elementor-widget elementor-widget-text-editor\" data-id=\"44c5285\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>Le niveau qu\u2019atteint le liquide lorsqu\u2019il s\u2019\u00e9coule le long du canal ouvert est proportionnel au d\u00e9bit. Ce dispositif permet de mesurer avec pr\u00e9cision la quantit\u00e9 de liquide qui s\u2019\u00e9coule le long du canal en fonction des dimensions connues de ce dernier.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Le principe des mesures par sonar repose sur la vitesse de propagation des ultrasons. Les \u00e9quipements de mesure par sonar sont pr\u00e9cis, \u00e9conomiques et rapides \u00e0 installer. Ces \u00e9quipements s\u2019utilisent couramment pour proc\u00e9der \u00e0 l\u2019ex\u00e9cution de mesures dans les cuves ou les silos. Cependant, ils ne sont pas adapt\u00e9s \u00e0 toutes les applications. Leur usage &hellip;<\/p>\n","protected":false},"author":4,"featured_media":3258,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[110],"tags":[165,148,192,194,193,158,166,167],"hashtags":[],"class_list":["post-3257","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-techniques-de-mesure","tag-agressieve-media-fr","tag-corrosieve-vloeistoffen-fr","tag-fluides-corrosifs","tag-mesure-par-ultrasons","tag-niveau-de-fluides","tag-niveaumeting-fr","tag-sonar-meting-fr","tag-ultrasone-levelmeting-fr","has-thumb","has-featured"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Recours \u00e0 l&#039;\u00e9quipement de mesure de niveaux par ultrasons &#8211; EEZ<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez les diff\u00e9rentes situations justifiant le recours \u00e0 un \u00e9quipement de mesure de niveaux par ultrasons. 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