{"id":35043,"date":"2025-07-09T14:51:12","date_gmt":"2025-07-09T12:51:12","guid":{"rendered":"https:\/\/www.manutan.fr\/blog\/?p=35043"},"modified":"2025-07-09T14:51:33","modified_gmt":"2025-07-09T12:51:33","slug":"capteur-temperature-guide-achat-critere-cle","status":"publish","type":"post","link":"https:\/\/www.manutan.fr\/blog\/conseils\/capteur-temperature-guide-achat-critere-cle\/","title":{"rendered":"Guide d\u2019achat : crit\u00e8res essentiels pour choisir le meilleur capteur de temp\u00e9rature"},"content":{"rendered":"<h2 aria-level=\"2\"><span data-contrast=\"none\">Qu\u2019est-ce qu\u2019un capteur de temp\u00e9rature\u2009?\u00a0<\/span><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:0,&quot;335559739&quot;:200}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">Le capteur de temp\u00e9rature est <\/span><b><span data-contrast=\"auto\">un <\/span><\/b><b><span data-contrast=\"auto\">instrument de mesure<\/span><\/b><b><span data-contrast=\"auto\"> qui d\u00e9tecte et mesure la temp\u00e9rature dans un environnement<\/span><\/b><span data-contrast=\"auto\">. Il recueille une grandeur physique avant de la restituer dans une unit\u00e9 de grandeur connue. Plusieurs principes physiques sont utilis\u00e9s pour mesurer la temp\u00e9rature\u202f:<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">La r\u00e9sistance \u00e9lectrique\u202f;<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Les variations de tension\u202f;<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Les propri\u00e9t\u00e9s thermodynamiques.\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Aussi appel\u00e9 \u00ab\u202fsonde de temp\u00e9rature\u2009\u00bb, le capteur de temp\u00e9rature peut \u00eatre<\/span><b><span data-contrast=\"auto\"> reli\u00e9 \u00e0 un enregistreur de temp\u00e9rature<\/span><\/b><span data-contrast=\"auto\">, un dispositif qui<\/span><b><span data-contrast=\"auto\"> garde en m\u00e9moire des donn\u00e9es de temp\u00e9rature<\/span><\/b><span data-contrast=\"auto\">.\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Le capteur de temp\u00e9rature a de nombreuses applications en entreprise, tant dans les processus de fabrication que dans la conservation des produits. Il<\/span><b><span data-contrast=\"auto\"> contribue \u00e0 la ma\u00eetrise de la qualit\u00e9 des produits<\/span><\/b><span data-contrast=\"auto\"> et donc \u00e0 la satisfaction des clients.\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Surveiller la temp\u00e9rature est aussi une question l\u00e9gale, notamment en mati\u00e8re de conservation des aliments, produits pharmaceutiques et produits chimiques. Par ailleurs, <\/span><b><span data-contrast=\"auto\">la temp\u00e9rature ambiante doit \u00eatre ma\u00eetris\u00e9e dans les locaux des entreprises afin d\u2019offrir de bonnes conditions de travail<\/span><\/b><span data-contrast=\"auto\"> dans les bureaux comme en entrep\u00f4t. En effet, il existe une r\u00e9glementation en mati\u00e8re de s\u00e9curit\u00e9 au travail concernant <\/span><span data-contrast=\"auto\">l\u2019exposition \u00e0 la chaleur<\/span><span data-contrast=\"auto\"> comme au froid.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Il existe aussi <\/span><b><span data-contrast=\"auto\">des appareils de mesure combin\u00e9s<\/span><\/b><span data-contrast=\"auto\">, comme <\/span><span data-contrast=\"auto\">les thermohygrom\u00e8tres<\/span><span data-contrast=\"auto\"> qui mesurent la temp\u00e9rature et le taux d\u2019humidit\u00e9.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Manutan propose, par ailleurs, une gamme de films thermosensibles autocollants, des solutions pratiques et \u00e9conomiques pour le <\/span><b><span data-contrast=\"auto\">contr\u00f4le visuel de la temp\u00e9rature<\/span><\/b><span data-contrast=\"auto\">. Ces indicateurs adh\u00e9sifs r\u00e9agissent aux variations thermiques en changeant de couleur, permettant ainsi de rep\u00e9rer imm\u00e9diatement un d\u00e9passement de seuil sans recourir \u00e0 des dispositifs \u00e9lectroniques plus complexes. Gr\u00e2ce \u00e0 leur simplicit\u00e9 d\u2019utilisation, ils sont particuli\u00e8rement pris\u00e9s dans les secteurs alimentaire, pharmaceutique, logistique et industriel, o\u00f9 ils assurent un suivi efficace et rapide de la temp\u00e9rature des produits, des \u00e9quipements ou des environnements sensibles. Disponibles sous plusieurs formes, comme les <\/span><a href=\"https:\/\/www.manutan.fr\/fr\/maf\/mini-indicateurs-143-166-c-testo\"><span data-contrast=\"none\">mini-indicateurs 143-166 \u00b0C Testo<\/span><\/a><span data-contrast=\"auto\"> ou l\u2019<\/span><a href=\"https:\/\/www.manutan.fr\/fr\/maf\/indicateur-irreversible-thermax-10-temperatures\"><span data-contrast=\"none\">indicateur irr\u00e9versible Thermmax \u00e0 10 temp\u00e9ratures<\/span><\/a><span data-contrast=\"auto\">, ces produits repr\u00e9sentent une solution compl\u00e9mentaire id\u00e9ale aux capteurs de temp\u00e9rature traditionnels.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<h2 aria-level=\"2\"><span data-contrast=\"none\">\u00c0 quoi sert un capteur de temp\u00e9rature dans le milieu professionnel\u2009?<\/span><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:0,&quot;335559739&quot;:200}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">Les capteurs de temp\u00e9rature sont utilis\u00e9s pour <\/span><b><span data-contrast=\"auto\">mesurer la temp\u00e9rature ambiante ou celle d\u2019\u00e9quipements<\/span><\/b><span data-contrast=\"auto\"> dans les entreprises avec pour objectif de <\/span><b><span data-contrast=\"auto\">garantir la s\u00e9curit\u00e9 et la qualit\u00e9 tout au long des processus<\/span><\/b><span data-contrast=\"auto\">.\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">On les retrouve principalement dans les domaines et les applications suivantes\u202f:<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">L\u2019industrie alimentaire<\/span><\/b><span data-contrast=\"auto\"> afin d\u2019assurer la cha\u00eene du froid des denr\u00e9es transport\u00e9es et stock\u00e9es\u202fainsi que pour contr\u00f4ler les cuissons\u2009;<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">L\u2019industrie pharmaceutique<\/span><\/b><span data-contrast=\"auto\"> pour maintenir les m\u00e9dicaments \u00e0 des temp\u00e9ratures de conservation optimales et respecter la r\u00e9glementation durant la fabrication\u2009;<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Les b\u00e2timents<\/span><\/b><span data-contrast=\"auto\"> afin de bien g\u00e9rer chauffage, ventilation et climatisation dans le but de maintenir une temp\u00e9rature confortable\u2009;<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Les processus de production<\/span><\/b><span data-contrast=\"auto\"> afin de surveiller la temp\u00e9rature des \u00e9quipements sur les lignes de production et respecter les temp\u00e9ratures r\u00e9glementaires\u2009;<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"5\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Le transport et la logistique<\/span><\/b><span data-contrast=\"auto\"> o\u00f9 les remorques de camions et entrep\u00f4ts doivent \u00eatre maintenus \u00e0 des temp\u00e9ratures optimales pour les produits concern\u00e9s.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Plusieurs normes europ\u00e9ennes encadrent la mesure des temp\u00e9ratures au sein des entreprises\u202f:<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"8\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">La norme ISO\u202f9001<\/span><\/b><span data-contrast=\"auto\"> concerne la qualit\u00e9 au sens large avec, entre autres, le contr\u00f4le des temp\u00e9ratures. Elle impose aux entreprises d\u2019appliquer des processus de contr\u00f4le qualit\u00e9 pr\u00e9cis qui incluent, par exemple, le suivi des temp\u00e9ratures ambiantes dans les zones de production et de stockage.\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"8\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">La norme ISO\u202f22000<\/span><\/b><span data-contrast=\"auto\"> relative \u00e0 la s\u00e9curit\u00e9 alimentaire exige un contr\u00f4le strict des temp\u00e9ratures sur les cha\u00eenes de production et de distribution pour pallier le d\u00e9veloppement de pathog\u00e8ne dans les denr\u00e9es alimentaires.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"8\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">La norme EN 12830<\/span><\/b><span data-contrast=\"auto\"> d\u00e9termine des exigences en mati\u00e8re d\u2019appareils de mesure de temp\u00e9rature pour le transport, le stockage et la distribution de produits sensibles aux variations de temp\u00e9rature (ou thermosensibles).<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"8\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">La norme EN 13485<\/span><\/b><span data-contrast=\"auto\"> d\u00e9finit les exigences de mesure de la temp\u00e9rature dans l\u2019industrie alimentaire et l\u2019industrie pharmaceutique.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<h2 aria-level=\"2\"><span data-contrast=\"none\">Comment fonctionne un capteur de temp\u00e9rature\u2009?<\/span><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:0,&quot;335559739&quot;:200}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">Pour choisir le capteur de temp\u00e9rature adapt\u00e9 \u00e0 ses besoins, il faut en comprendre les m\u00e9canismes. Tout d\u2019abord<\/span><b><span data-contrast=\"auto\">, il faut savoir qu\u2019un capteur de temp\u00e9rature peut mesurer la temp\u00e9rature avec ou sans contact<\/span><\/b><span data-contrast=\"auto\">. \u00ab\u2009Avec contact\u2009\u00bb signifie qu\u2019il doit entrer en contact avec la surface ou la mati\u00e8re via une sonde. Le capteur de temp\u00e9rature sans contact mesure, quant \u00e0 lui, la temp\u00e9rature \u00e0 partir de la convection ou du rayonnement.\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">Le thermocouple est un capteur de temp\u00e9rature de contact compos\u00e9 de deux fils de m\u00e9taux<\/span><\/b><span data-contrast=\"auto\"> de nature diff\u00e9rente soud\u00e9s entre eux en deux points. Lorsque la sonde est expos\u00e9e \u00e0 une temp\u00e9rature \u00e0 mesurer, on \u00e9value la diff\u00e9rence de tension entre les deux soudures pour d\u00e9duire la temp\u00e9rature gr\u00e2ce \u00e0 l\u2019effet thermo\u00e9lectrique. Il existe de nombreuses combinaisons de m\u00e9taux pour les deux fils<\/span><span data-contrast=\"auto\">, ce qui d\u00e9finit le type du thermocouple selon la norme europ\u00e9enne CEI\u202f60584-1<\/span><span data-contrast=\"auto\">. <\/span><b><span data-contrast=\"auto\">Chaque type de thermocouple pr\u00e9sente des sp\u00e9cificit\u00e9s <\/span><\/b><span data-contrast=\"auto\">en mati\u00e8re de plage de temp\u00e9rature, de temps de r\u00e9ponse, de compatibilit\u00e9 \u00e0 des environnements sp\u00e9cifiques\u2026 Les plus utilis\u00e9s sont les types K, J, T et E.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">Le capteur \u00e0 r\u00e9sistance de platine, aussi appel\u00e9 Pt100 ou RTD<\/span><\/b><span data-contrast=\"auto\">, s\u2019appuie sur la sensibilit\u00e9 thermique du platine pour d\u00e9terminer la temp\u00e9rature. La r\u00e9sistance est aliment\u00e9e par un courant constant. On mesure alors la tension relative \u00e0 la temp\u00e9rature. <\/span><span data-contrast=\"auto\">Un thermom\u00e8tre \u00e0 r\u00e9sistance de platine doit pr\u00e9senter les valeurs de r\u00e9sistance d\u00e9finies par la norme EN 60751 pour \u00eatre conforme.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">Le capteur de temp\u00e9rature \u00e0 thermistance <\/span><\/b><span data-contrast=\"auto\">(CTN) utilise un principe thermor\u00e9sistif. C\u2019est la variation de r\u00e9sistance des mat\u00e9riaux qui sert \u00e0 calculer la diff\u00e9rence de temp\u00e9rature. Les mat\u00e9riaux en question sont des oxydes m\u00e9talliques, press\u00e9s et encapsul\u00e9s. Son fonctionnement est diff\u00e9rent que celui du capteur\u202fPt100, car il a un coefficient de temp\u00e9rature n\u00e9gatif qui augmente lorsque la temp\u00e9rature d\u00e9croit.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">Le capteur de temp\u00e9rature infrarouge est un mod\u00e8le sans contact<\/span><\/b><span data-contrast=\"auto\">. Il calcule la temp\u00e9rature \u00e0 partir du rayonnement infrarouge de la surface vis\u00e9e. Ce type de capteur de temp\u00e9rature peut ainsi \u00eatre utilis\u00e9 pour mesurer la temp\u00e9rature d\u2019\u00e9l\u00e9ments en mouvement ou difficiles d\u2019acc\u00e8s, par exemple, \u00e0 l\u2019int\u00e9rieur d\u2019un four. Pour \u00e9viter les erreurs de r\u00e9sultats, les \u00e9l\u00e9ments \u00ab\u2009perturbateurs\u2009\u00bb situ\u00e9s entre l\u2019appareil et la surface vis\u00e9e doivent \u00eatre pris en compte. Il peut s\u2019agir de poussi\u00e8re, de vapeur, de pluie, de gaz\u2026<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<h2 aria-level=\"2\"><span data-contrast=\"none\">Sur quels crit\u00e8res s\u2019appuyer pour choisir un capteur de temp\u00e9rature\u2009?<\/span><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:0,&quot;335559739&quot;:200}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">Le premier crit\u00e8re de choix est le type de capteur <\/span><b><span data-contrast=\"auto\">\u00e0 partir des caract\u00e9ristiques techniques attendues<\/span><\/b><span data-contrast=\"auto\">\u202f:\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"9\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Les applications du capteur de temp\u00e9rature\u202f;<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"9\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">La plage de temp\u00e9rature \u00e0 mesurer\u202f;<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"9\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">La pr\u00e9cision requise.\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Les plages de temp\u00e9ratures peuvent \u00eatre <\/span><b><span data-contrast=\"auto\">basses, \u00e9lev\u00e9es ou extr\u00eames<\/span><\/b><span data-contrast=\"auto\">. Il faut aussi prendre en compte <\/span><b><span data-contrast=\"auto\">l\u2019exactitude recherch\u00e9e et la r\u00e9solution<\/span><\/b><span data-contrast=\"auto\">, c\u2019est-\u00e0-dire la capacit\u00e9 du capteur \u00e0 d\u00e9tecter les variations de temp\u00e9rature minimes. Le<\/span><b><span data-contrast=\"auto\"> temps de r\u00e9action<\/span><\/b><span data-contrast=\"auto\"> d\u00e9pend aussi du type de capteur de temp\u00e9rature.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Ensuite, <\/span><b><span data-contrast=\"auto\">l\u2019environnement de pr\u00e9l\u00e8vement doit \u00eatre pris en compte<\/span><\/b><span data-contrast=\"auto\"> dans le choix du capteur de temp\u00e9rature. Il peut s\u2019agir d\u2019une surface solide, d\u2019un liquide, d\u2019un gaz\u2026 Pour un environnement corrosif, par exemple, on utilisera un capteur qui ne risque pas d\u2019\u00eatre endommag\u00e9. Si l\u2019\u00e9l\u00e9ment \u00e0 mesurer est mouvant ou inaccessible, par exemple, dans un four, on opte pour le capteur de temp\u00e9rature sans contact.\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Le <\/span><b><span data-contrast=\"auto\">mode de connexion, c\u00e2bl\u00e9 ou sans fil<\/span><\/b><span data-contrast=\"auto\">, va aussi d\u00e9pendre du type d\u2019environnement et des conditions de mesure. Selon le type de capteur, la longueur du c\u00e2ble peut jouer sur la pr\u00e9cision de mesure. Il est aussi possible d\u2019opter pour un syst\u00e8me sans fil.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Toujours d\u2019un point de vue technique, le protocole de communication du capteur peut \u00eatre en Bluetooth ou Wi-Fi, par exemple<\/span><b><span data-contrast=\"auto\">. Le type d\u2019alimentation de l\u2019appareil<\/span><\/b><span data-contrast=\"auto\"> entre en ligne de compte pour le choix\u202f: un capteur sur secteur ne peut \u00eatre utilis\u00e9 que si des prises sont disponibles et un syst\u00e8me de batterie doit \u00eatre d\u2019une dur\u00e9e suffisante.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Un autre crit\u00e8re est celui <\/span><b><span data-contrast=\"auto\">des normes et certifications propres \u00e0 l\u2019activit\u00e9 ou \u00e0 l\u2019application sp\u00e9cifique<\/span><\/b><span data-contrast=\"auto\">. Comme \u00e9voqu\u00e9 plus haut, de nombreux secteurs d\u2019activit\u00e9 sont encadr\u00e9s par ces normes, qui d\u00e9finissent parfois les caract\u00e9ristiques des \u00e9quipements de mesure de temp\u00e9rature.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Le capteur de temp\u00e9rature doit<\/span><b><span data-contrast=\"auto\"> s\u2019int\u00e9grer dans le budget d\u2019achat<\/span><\/b><span data-contrast=\"auto\">. Il faut donc consid\u00e9rer les \u00e9l\u00e9ments suivants\u202f:<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"10\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Le co\u00fbt d\u2019achat du capteur\u202f;<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"10\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Les accessoires compl\u00e9mentaires \u00e0 acqu\u00e9rir (c\u00e2bles, commande \u00e0 distance\u2026)\u202f;<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"10\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Les frais d\u2019entretien.\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">La <\/span><b><span data-contrast=\"auto\">durabilit\u00e9<\/span><\/b><span data-contrast=\"auto\"> de l\u2019appareil dans le temps est \u00e0 la fois une question de co\u00fbt et de responsabilit\u00e9 environnementale.\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Enfin, le choix du fournisseur rev\u00eat de l\u2019importance. On peut s\u2019int\u00e9resser \u00e0 sa r\u00e9putation, \u00e0 la qualit\u00e9 de son service apr\u00e8s-vente, \u00e0 la proposition d\u2019\u00e9ventuels services d\u2019entretien. <\/span><b><span data-contrast=\"auto\">L\u2019engagement du fournisseur en mati\u00e8re de RSE <\/span><\/b><span data-contrast=\"auto\">contribue \u00e9galement au d\u00e9veloppement d\u2019une politique d\u2019achat responsable, qui s\u2019associe \u00e0 un effort de l\u2019ensemble de l\u2019organisation dans ce sens. C\u2019est ce que souligne Magali Blaise, PMO direction groupe des approvisionnements globaux, de la chaine d\u2019approvisionnement et de la performance chez Orange\u202f: \u00ab\u2009<\/span><i><span data-contrast=\"auto\">Les achats ne pourront agir seuls. Ils doivent pouvoir compter sur leur \u00e9cosyst\u00e8me interne et externe dans une d\u00e9marche d\u2019enrichissement mutuel<\/span><\/i><span data-contrast=\"auto\">.\u2009\u00bb<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Le capteur de temp\u00e9rature ad\u00e9quat pour votre entreprise r\u00e9pond \u00e0 vos contraintes techniques, normatives et budg\u00e9taires tout en offrant fiabilit\u00e9 et durabilit\u00e9.\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:200}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Pour faire votre choix parmi une large gamme de capteurs de temp\u00e9rature s\u00e9lectionn\u00e9s avec soin par nos \u00e9quipes, consultez notre <\/span><span data-contrast=\"auto\">cat\u00e9gorie de <a href=\"https:\/\/www.manutan.fr\/fr\/maf\/enregistreur-de-temperature-gmc\">produits sur les enregistreurs de temp\u00e9rature<\/a><\/span><span data-contrast=\"auto\">.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u2019est-ce qu\u2019un capteur de temp\u00e9rature\u2009?\u00a0\u00a0 Le capteur de temp\u00e9rature est un instrument de mesure qui d\u00e9tecte et mesure la temp\u00e9rature [&hellip;]<\/p>\n","protected":false},"author":84,"featured_media":35044,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1428],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Guide d\u2019achat : crit\u00e8res essentiels pour choisir le meilleur capteur de temp\u00e9rature - Manutan blog<\/title>\n<meta name=\"description\" content=\"Am\u00e9liorez la pr\u00e9cision et la fiabilit\u00e9 de vos mesures avec le capteur de temp\u00e9rature adapt\u00e9. 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