{"id":32435,"date":"2025-10-29T10:59:37","date_gmt":"2025-10-29T09:59:37","guid":{"rendered":"https:\/\/qsgroup.it\/hygrometres-thermo-hygrometres-guide-choix-etalonnage\/"},"modified":"2025-10-29T11:40:14","modified_gmt":"2025-10-29T10:40:14","slug":"hygrometres-thermo-hygrometres-guide-choix-etalonnage","status":"publish","type":"post","link":"https:\/\/qsgroup.it\/fr\/hygrometres-thermo-hygrometres-guide-choix-etalonnage\/","title":{"rendered":"Hygrom\u00e8tres et thermo-hygrom\u00e8tres : guide de choix et d\u2019\u00e9talonnage"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>Qu\u2019est-ce qu\u2019un hygrom\u00e8tre et que mesure-t-il ?<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Un <strong>hygrom\u00e8tre<\/strong> est un instrument qui mesure le <strong>taux d\u2019humidit\u00e9 relative (HR)<\/strong> de l\u2019air ou d\u2019un gaz.<br\/>Ce param\u00e8tre est essentiel dans les <strong>laboratoires<\/strong>, les <strong>salles blanches<\/strong> et les <strong>chambres climatiques<\/strong>, o\u00f9 temp\u00e9rature et humidit\u00e9 doivent rester parfaitement stables.<\/p>\n\n<p class=\"wp-block-paragraph\">On a recours \u00e0 diff\u00e9rentes technologies, selon l&rsquo;application :<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Capacitives<\/strong> : les plus courantes, pr\u00e9cises et r\u00e9actives ;<\/li>\n\n\n\n<li><strong>R\u00e9sistives<\/strong> : adapt\u00e9es aux environnements \u00e0 conditions constantes ;<\/li>\n\n\n\n<li><strong>\u00c0 point de ros\u00e9e<\/strong> : destin\u00e9es \u00e0 la mesure d\u2019humidit\u00e9 tr\u00e8s faible.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Quelle que soit la technologie utilis\u00e9e, la fiabilit\u00e9 des mesures repose sur un <strong>\u00e9talonnage r\u00e9gulier<\/strong> et la <strong>tra\u00e7abilit\u00e9 m\u00e9trologique<\/strong> selon la norme <strong>ISO 17025<\/strong>.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Thermo-hygrom\u00e8tre : deux mesures en un seul instrument<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Le <strong>thermo-hygrom\u00e8tre<\/strong> combine la <strong>mesure de la temp\u00e9rature et celle de l\u2019humidit\u00e9<\/strong> dans un m\u00eame appareil.<br\/>Il est largement utilis\u00e9 dans les <strong>industries pharmaceutiques<\/strong>, les <strong>laboratoires<\/strong>, les <strong>entrep\u00f4ts <\/strong>et les <strong>zones de stockage<\/strong>, o\u00f9 ces deux param\u00e8tres influencent directement la qualit\u00e9 des produits et la conformit\u00e9 r\u00e9glementaire.<\/p>\n\n<p class=\"wp-block-paragraph\">Les mod\u00e8les modernes sont souvent \u00e9quip\u00e9s de <strong>dataloggers<\/strong> qui permettent l\u2019enregistrement continu des donn\u00e9es et la g\u00e9n\u00e9ration de rapports conformes aux <strong>BPL (Bonnes Pratiques de Laboratoire)<\/strong> et <strong>BPF (Bonnes Pratiques de Fabrication)<\/strong>.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Comment choisir le bon instrument de mesure de l\u2019humidit\u00e9<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Pour choisir un hygrom\u00e8tre ou un thermo-hygrom\u00e8tre adapt\u00e9, il faut consid\u00e9rer :<\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>La plage de mesure<\/strong> \u2013 par exemple de 5 % \u00e0 95 % HR ;<\/li>\n\n\n\n<li><strong>La pr\u00e9cision requise<\/strong> \u2013 en salle blanche, l\u2019incertitude doit \u00eatre &lt; \u00b12 % HR ;<\/li>\n\n\n\n<li><strong>Les conditions d\u2019utilisation<\/strong> \u2013 temp\u00e9rature ambiante, flux d\u2019air, vapeur ;<\/li>\n\n\n\n<li><strong>Les certifications<\/strong> \u2013 privil\u00e9gier les instruments <strong>\u00e9talonn\u00e9s ISO 17025<\/strong> ;<\/li>\n\n\n\n<li><strong>La connectivit\u00e9<\/strong> \u2013 compatibilit\u00e9 avec les syst\u00e8mes SCADA ou logiciels de monitoring.<\/li>\n<\/ol>\n\n<p class=\"wp-block-paragraph\">Un mauvais choix d\u2019instrument peut entra\u00eener des non-conformit\u00e9s, des \u00e9carts de validation ou une d\u00e9gradation des produits sensibles.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>\u00c9talonnage et tra\u00e7abilit\u00e9 m\u00e9trologique<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">L\u2019<strong>\u00e9talonnage des hygrom\u00e8tres et thermo-hygrom\u00e8tres<\/strong> garantit la justesse et la tra\u00e7abilit\u00e9 des mesures.<br\/><br\/>Dans le laboratoire QSGroup, des \u00e9talonnages sont effectu\u00e9s sur :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Les hygrom\u00e8tres analogiques et num\u00e9riques ;<\/li>\n\n\n\n<li>Les thermo-hygrographes et cha\u00eenes thermo-hygrom\u00e9triques ;<\/li>\n\n\n\n<li>Les enregistreurs de temp\u00e9rature et d\u2019humidit\u00e9 (dataloggers) ;<\/li>\n\n\n\n<li>Les centrales de contr\u00f4le climatique.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>Plage op\u00e9rationnelle :<\/strong> de <strong>5 % \u00e0 95 % HR<\/strong> et de <strong>\u201380 \u00b0C \u00e0 +500 \u00b0C<\/strong>, sous conditions thermohygrom\u00e9triques ma\u00eetris\u00e9es.<\/p>\n\n<p class=\"wp-block-paragraph\">Chaque instrument re\u00e7oit un <strong>certificat d\u2019\u00e9talonnage Accredia<\/strong>, garantissant la conformit\u00e9 aux exigences <strong>ISO, GMP et FDA<\/strong>.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Pourquoi un \u00e9talonnage ISO 17025 est-il essentiel ?<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Un \u00e9talonnage accr\u00e9dit\u00e9 ISO 17025 assure :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>La <strong>tra\u00e7abilit\u00e9<\/strong> conforme aux \u00e9talons nationaux et internationaux ;<\/li>\n\n\n\n<li>La <strong>pr\u00e9cision et la r\u00e9p\u00e9tabilit\u00e9<\/strong> des mesures ;<\/li>\n\n\n\n<li>La <strong>conformit\u00e9 r\u00e9glementaire<\/strong> lors des audits ;<\/li>\n\n\n\n<li>La <strong>r\u00e9duction des co\u00fbts<\/strong> li\u00e9s aux erreurs de mesure ou aux \u00e9carts qualit\u00e9.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">L\u2019\u00e9talonnage p\u00e9riodique est donc une \u00e9tape incontournable pour garantir la fiabilit\u00e9 et la conformit\u00e9 des processus.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Qu\u2019il s\u2019agisse d\u2019un hygrom\u00e8tre de laboratoire ou d\u2019un thermo-hygrom\u00e8tre industriel, la qualit\u00e9 des mesures d\u00e9pend d\u2019un <strong>\u00e9talonnage r\u00e9gulier et document\u00e9<\/strong>.<br\/><a href=\"https:\/\/qsgroup.it\/fr\/contacts\/\"><strong>QSGroup<\/strong> propose des services d\u2019<strong>\u00e9talonnage<\/strong>, de maintenance et de conseil<\/a> pour assurer la fiabilit\u00e9 des mesures d\u2019humidit\u00e9 et de temp\u00e9rature dans tous les environnements critiques.<\/p>\n\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"Que mesure un hygrom\u00e8tre ?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"Un hygrom\u00e8tre mesure l\u2019humidit\u00e9 relative de l\u2019air ou d\u2019un gaz. 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R\u00e9alis\u00e9 selon ISO 17025, il pr\u00e9vient les non-conformit\u00e9s et garantit la conformit\u00e9 aux normes GMP et ISO.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"Qui peut \u00e9talonner les hygrom\u00e8tres et thermo-hygrom\u00e8tres ?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"Seuls les laboratoires accr\u00e9dit\u00e9s ISO 17025, comme QSGroup, peuvent d\u00e9livrer des certificats d\u2019\u00e9talonnage reconnus et assurer la tra\u00e7abilit\u00e9 aux \u00e9talons internationaux.\"\r\n      }\r\n    }\r\n  ]\r\n}\r\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u2019est-ce qu\u2019un hygrom\u00e8tre et que mesure-t-il ? Un hygrom\u00e8tre est un instrument qui mesure le taux d\u2019humidit\u00e9 relative (HR) de l\u2019air ou d\u2019un gaz.Ce param\u00e8tre est essentiel dans les laboratoires, les salles blanches et les chambres climatiques, o\u00f9 temp\u00e9rature et humidit\u00e9 doivent rester parfaitement stables. On a recours \u00e0 diff\u00e9rentes technologies, selon l&rsquo;application : Quelle [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":32428,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[239],"tags":[],"class_list":["post-32435","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hygrom\u00e8tres et thermo-hygrom\u00e8tres : guide d\u2019\u00e9talonnage.<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment choisir, utiliser et \u00e9talonner un hygrom\u00e8tre ou un thermo-hygrom\u00e8tre selon la norme ISO 17025 pour des mesures fiables.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/qsgroup.it\/fr\/hygrometres-thermo-hygrometres-guide-choix-etalonnage\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hygrom\u00e8tres et thermo-hygrom\u00e8tres : guide d\u2019\u00e9talonnage.\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez comment choisir, utiliser et \u00e9talonner un hygrom\u00e8tre ou un thermo-hygrom\u00e8tre selon la norme ISO 17025 pour des mesures fiables.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/qsgroup.it\/fr\/hygrometres-thermo-hygrometres-guide-choix-etalonnage\/\" \/>\n<meta property=\"og:site_name\" content=\"QSGroup - 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