{"id":8362,"date":"2024-02-29T17:17:56","date_gmt":"2024-02-29T16:17:56","guid":{"rendered":"https:\/\/www.klasmeier.com\/?post_type=product&#038;p=8362"},"modified":"2025-12-03T12:16:47","modified_gmt":"2025-12-03T11:16:47","slug":"thermometre-a-difference-de-temperature-pt100-type-d-100-c-250-c","status":"publish","type":"product","link":"https:\/\/www.klasmeier.com\/fr\/produkt\/thermometre-a-difference-de-temperature-pt100-type-d-100-c-250-c\/","title":{"rendered":"Thermom\u00e8tre \u00e0 diff\u00e9rence de temp\u00e9rature Pt100 Type D (-100 \u00b0C \u2026 250 \u00b0C)"},"content":{"rendered":"\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-530ec779 wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"310\" height=\"89\" src=\"https:\/\/www.klasmeier.com\/wp-content\/uploads\/exacal.png\" alt=\"\" class=\"wp-image-8297\" srcset=\"https:\/\/www.klasmeier.com\/wp-content\/uploads\/exacal.png 310w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/exacal-300x86.png 300w\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Thermom\u00e8tre \u00e0 diff\u00e9rence de temp\u00e9rature pour d\u00e9terminer les gradients thermiques verticaux et pour des mesures de temp\u00e9rature pr\u00e9cises.<\/p>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-893838bc wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> Plage de temp\u00e9rature&nbsp;: <strong>-100&nbsp;\u00b0C \u00e0 250&nbsp;\u00b0C<\/strong><\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> Incertitudes de mesure faibles&nbsp;: <strong>6&nbsp;mK et 11&nbsp;mK<\/strong><\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> D\u00e9termination des <strong>gradients de temp\u00e9rature verticaux<\/strong><\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> <strong>\u00c9talon de temp\u00e9rature et thermom\u00e8tre \u00e0 diff\u00e9rence de temp\u00e9rature<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent-300x300.webp\" alt=\"\" class=\"wp-image-13161\" srcset=\"https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent-300x300.webp 300w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent-150x150.webp 150w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent-768x768.webp 768w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent-600x600.webp 600w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent-100x100.webp 100w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent.webp 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Le thermom\u00e8tre pour la mesure diff\u00e9rentielle de temp\u00e9rature est une aide pratique pour le travail quotidien en laboratoire. Il facilite le travail dans les domaines suivants&nbsp;:<\/p>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-893838bc wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> <strong>D\u00e9termination des gradients de temp\u00e9rature verticaux<\/strong><br>Les gradients de temp\u00e9rature verticaux doivent \u00eatre d\u00e9termin\u00e9s dans le cadre de l\u2019incertitude de mesure d\u2019un \u00e9talonnage (par ex. selon DKD-R 5-4 \u00ab&nbsp;\u00c9talonnage des fours \u00e0 bloc&nbsp;\u00bb, DKD-R 5-3 \u00ab&nbsp;\u00c9talonnage de thermocouples&nbsp;\u00bb ou DKD-R 5-1 \u00ab&nbsp;\u00c9talonnage de thermom\u00e8tres \u00e0 r\u00e9sistance&nbsp;\u00bb).<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> Optimisation des fours d\u2019\u00e9talonnage<br><\/strong>Lors de l\u2019optimisation des zones de chauffe sur les fours d\u2019\u00e9talonnage, comme le four d\u2019\u00e9talonnage haute temp\u00e9rature \u00e0 3 zones ou le four d\u2019\u00e9talonnage Medusa, il est n\u00e9cessaire de d\u00e9terminer pr\u00e9cis\u00e9ment les diff\u00e9rences de temp\u00e9rature.<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> <strong>\u00c9talon de temp\u00e9rature pr\u00e9cis<\/strong><br>Le point de mesure principal du thermom\u00e8tre diff\u00e9rentiel est bas\u00e9 sur la conception du eXacal PT 100 M et peut \u00eatre \u00e9talonn\u00e9 avec les m\u00eames incertitudes de mesure. Ainsi, le thermom\u00e8tre diff\u00e9rentiel peut non seulement mesurer des diff\u00e9rences de temp\u00e9rature, mais il peut \u00e9galement servir d\u2019\u00e9talon de temp\u00e9rature.<\/p>\n<\/div>\n\n\n\n<p>Le thermom\u00e8tre diff\u00e9rentiel est compos\u00e9 de deux capteurs Pt100, plac\u00e9s au bas du thermom\u00e8tre et espac\u00e9s de 4&nbsp;cm.<\/p>\n\n\n\n<figure class=\"wp-block-image alignwide size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"200\" src=\"https:\/\/www.klasmeier.com\/wp-content\/uploads\/eXacal_Differenz-Thermometer.png\" alt=\"\" class=\"wp-image-5273\" style=\"border-radius:50px\" srcset=\"https:\/\/www.klasmeier.com\/wp-content\/uploads\/eXacal_Differenz-Thermometer.png 900w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/eXacal_Differenz-Thermometer-300x67.png 300w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/eXacal_Differenz-Thermometer-768x171.png 768w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/eXacal_Differenz-Thermometer-600x133.png 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\">Sch\u00e9ma du thermom\u00e8tre diff\u00e9rentiel<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-b1d50903 wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20)\">\n<h3 class=\"wp-block-heading\">Incertitude de mesure<\/h3>\n\n\n\n<p>Les thermom\u00e8tres eXacal peuvent \u00eatre \u00e9talonn\u00e9s dans notre propre laboratoire d\u2019\u00e9talonnage DAkkS. L\u2019accr\u00e9ditation DAkkS garantit que tous les \u00e9talonnages sont tra\u00e7ables aux \u00e9talons nationaux et internationaux.<\/p>\n\n\n\n<p>Les thermom\u00e8tres \u00e0 r\u00e9sistance eXacal sont \u00e9talonn\u00e9s aux points fixes ITS-90. Il est \u00e9galement possible d\u2019effectuer des \u00e9talonnages selon la m\u00e9thode de comparaison dans des bains d\u2019\u00e9talonnage et des fours d\u2019\u00e9talonnage. L\u2019incertitude de mesure est calcul\u00e9e \u00e0 partir de nombreux composants. Les contributions les plus importantes sont la reproductibilit\u00e9, la courbe caract\u00e9ristique ITS-90, l\u2019auto-\u00e9chauffement et l\u2019hyst\u00e9r\u00e9sis.<\/p>\n\n\n\n<p><strong>Pour le thermom\u00e8tre diff\u00e9rentiel, le point de mesure principal est \u00e9talonn\u00e9 \u00e0 des points de temp\u00e9rature fixes. Le second point de mesure est \u00e9talonn\u00e9 par une mesure diff\u00e9rentielle \u00e0 la profondeur d\u2019immersion maximale, dans un caloduc (four tubulaire de chauffe) b\u00e9n\u00e9ficiant d\u2019un profil vertical extr\u00eamement homog\u00e8ne.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-893838bc wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> <strong><strong><strong>Faibles incertitudes de mesure avec certificat d\u2019\u00e9talonnage DAkkS<\/strong><\/strong><\/strong><\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> <strong><strong>Points fixes de temp\u00e9rature du point triple du mercure -38,8344&nbsp;\u00b0C au point de solidification de l\u2019\u00e9tain 231,928&nbsp;\u00b0C<\/strong><\/strong><\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> <strong>Mesure diff\u00e9rentielle dans un caloduc \/ four \u00e0 caloduc<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons alignwide is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button hvr-shrink\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.klasmeier.com\/fr\/service-detalonnage-klasmeier\/etalonnage-des-thermometres-de-resistance\/\">\u00c9talonnage de thermom\u00e8tres de r\u00e9f\u00e9rence<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:33px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-table alignwide pttb\" style=\"font-style:normal;font-weight:400\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\"><strong>Plage<\/strong><\/th><th><strong>Proc\u00e9dure<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>Incertitude de mesure<\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">-38,8344&nbsp;\u00b0C \u2013 0,01&nbsp;\u00b0C<\/td><td>Mercure \u00e0 Eau<\/td><td class=\"has-text-align-center\" data-align=\"center\">6&nbsp;mK<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">0,01&nbsp;\u00b0C \u2013 29,7646&nbsp;\u00b0C<\/td><td>Eau \u00e0 Gallium<\/td><td class=\"has-text-align-center\" data-align=\"center\">6&nbsp;mK<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">0,01&nbsp;\u00b0C \u2013 156,5985&nbsp;\u00b0C<\/td><td>Eau \u00e0 Indium<\/td><td class=\"has-text-align-center\" data-align=\"center\">10&nbsp;mK<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">0,01&nbsp;\u00b0C \u2013 231,928&nbsp;\u00b0C<\/td><td>Eau \u00e0 \u00c9tain<\/td><td class=\"has-text-align-center\" data-align=\"center\">11&nbsp;mK<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Les incertitudes de mesure sp\u00e9cifi\u00e9es correspondent \u00e0 k=2, incluent la courbe caract\u00e9ristique ITS-90 et sont donn\u00e9es pour la plage concern\u00e9e.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Fabricant : Klasmeier \/ eXacal mod\u00e8le : Pt100D<\/p>\n","protected":false},"featured_media":11900,"template":"","meta":[],"product_brand":[],"product_cat":[],"product_tag":[],"class_list":{"0":"post-8362","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","7":"first","8":"instock","9":"shipping-taxable","10":"purchasable","11":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/www.klasmeier.com\/fr\/wp-json\/wp\/v2\/product\/8362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.klasmeier.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.klasmeier.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.klasmeier.com\/fr\/wp-json\/wp\/v2\/media\/11900"}],"wp:attachment":[{"href":"https:\/\/www.klasmeier.com\/fr\/wp-json\/wp\/v2\/media?parent=8362"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.klasmeier.com\/fr\/wp-json\/wp\/v2\/product_brand?post=8362"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.klasmeier.com\/fr\/wp-json\/wp\/v2\/product_cat?post=8362"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.klasmeier.com\/fr\/wp-json\/wp\/v2\/product_tag?post=8362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}