{"id":718,"date":"2014-10-01T14:40:03","date_gmt":"2014-10-01T18:40:03","guid":{"rendered":"http:\/\/rdcc.cashin.ca\/?page_id=718"},"modified":"2018-02-15T02:43:48","modified_gmt":"2018-02-15T07:43:48","slug":"y-t-il-longueur-maximale-les-thermocouples-cablage","status":"publish","type":"page","link":"https:\/\/rdccontrol.com\/fr\/thermocouple\/thermocouples-101\/introduction-aux-thermocouples\/y-t-il-longueur-maximale-les-thermocouples-cablage\/","title":{"rendered":"Y a-t-il une longueur maximale pour les thermocouples et leur c\u00e2blage?"},"content":{"rendered":"<div class=\"wpb-content-wrapper\">[mk_page_section padding_top=\u00a0\u00bb50&Prime; padding_bottom=\u00a0\u00bb50&Prime; el_class=\u00a0\u00bbintro-thermo-section desktop-section\u00a0\u00bb sidebar=\u00a0\u00bbsidebar-1&Prime;][vc_column width=\u00a0\u00bb1\/4&Prime; el_class=\u00a0\u00bbleft-sidebar-column\u00a0\u00bb][mk_custom_sidebar sidebar=\u00a0\u00bbsidebar-19&Prime;][\/vc_column][vc_column width=\u00a0\u00bb3\/4&Prime; el_class=\u00a0\u00bbright-side-column\u00a0\u00bb][vc_row_inner][vc_column_inner el_class=\u00a0\u00bbnumber-icon-column\u00a0\u00bb width=\u00a0\u00bb1\/12&Prime;][mk_image src=\u00a0\u00bbhttp:\/\/rdccontrol.com\/wp-content\/uploads\/2017\/12\/5.png\u00a0\u00bb image_size=\u00a0\u00bbfull\u00a0\u00bb][\/vc_column_inner][vc_column_inner el_class=\u00a0\u00bbnumber-icon-title-column\u00a0\u00bb width=\u00a0\u00bb5\/6&Prime;][vc_column_text css=\u00a0\u00bb.vc_custom_1513337706286{margin-bottom: 0px !important;}\u00a0\u00bb]\n<h2 class=\"icon-h2\">Y a-t-il une longueur maximale pour les thermocouples et leur c\u00e2blage?<\/h2>\n<div class=\"ctm-space\"><\/div>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_column_text css=\u00a0\u00bb.vc_custom_1513337700903{margin-bottom: 0px !important;}\u00a0\u00bb]La longueur d\u2019un thermocouple n\u2019a aucun effet sur sa pr\u00e9cision ou sa capacit\u00e9 de transf\u00e9rer le signal \u00e0 l\u2019instrument. En d\u2019autres termes, un thermocouple n\u2019a pas de perte de tension ou perte de puissance sur sa longueur comme un circuit \u00e9lectrique commun pourrait en avoir. La raison de ceci est due au tr\u00e8s bas courant et tension associ\u00e9e \u00e0 la mesure de temp\u00e9rature et que le thermocouple lui-m\u00eame devient la source de tension. En r\u00e9alit\u00e9 la sonde peut \u00eatre un pouce ou des milliers de pieds long et sa pr\u00e9cision ne sera pas affect\u00e9e. En pratique, lorsque le thermocouple est \u00e0 une distance substantielle de l\u2019instrument, un bruit \u00e9lectrique peut \u00eatre induit et la jonction de la sonde devrait \u00eatre isol\u00e9e, le fil d\u2019extension utilis\u00e9 devrait \u00eatre torsad\u00e9 et blind\u00e9 et connect\u00e9 \u00e0 la terre (grounded) \u00e0 une extr\u00e9mit\u00e9. Dans les environnements plus s\u00e9v\u00e8res, o\u00f9 la distance exc\u00e8de 150 pieds, un conditionneur de signal 4-20mA est sugg\u00e9r\u00e9.[\/vc_column_text][\/vc_column][\/mk_page_section][mk_page_section padding_top=\u00a0\u00bb50&Prime; padding_bottom=\u00a0\u00bb50&Prime; el_class=\u00a0\u00bbintro-thermo-section mobile-section\u00a0\u00bb sidebar=\u00a0\u00bbsidebar-1&Prime;][vc_column width=\u00a0\u00bb3\/4&Prime; el_class=\u00a0\u00bbright-side-column\u00a0\u00bb][vc_row_inner][vc_column_inner el_class=\u00a0\u00bbnumber-icon-column\u00a0\u00bb width=\u00a0\u00bb1\/12&Prime;][mk_image src=\u00a0\u00bbhttp:\/\/rdccontrol.com\/wp-content\/uploads\/2017\/12\/5.png\u00a0\u00bb image_size=\u00a0\u00bbfull\u00a0\u00bb][\/vc_column_inner][vc_column_inner el_class=\u00a0\u00bbnumber-icon-title-column\u00a0\u00bb width=\u00a0\u00bb5\/6&Prime;][vc_column_text css=\u00a0\u00bb.vc_custom_1513337706286{margin-bottom: 0px !important;}\u00a0\u00bb]\n<h2 class=\"icon-h2\">Y a-t-il une longueur maximale pour les thermocouples et leur c\u00e2blage?<\/h2>\n<div class=\"ctm-space\"><\/div>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_column_text css=\u00a0\u00bb.vc_custom_1513337700903{margin-bottom: 0px !important;}\u00a0\u00bb]La longueur d\u2019un thermocouple n\u2019a aucun effet sur sa pr\u00e9cision ou sa capacit\u00e9 de transf\u00e9rer le signal \u00e0 l\u2019instrument. En d\u2019autres termes, un thermocouple n\u2019a pas de perte de tension ou perte de puissance sur sa longueur comme un circuit \u00e9lectrique commun pourrait en avoir. La raison de ceci est due au tr\u00e8s bas courant et tension associ\u00e9e \u00e0 la mesure de temp\u00e9rature et que le thermocouple lui-m\u00eame devient la source de tension. En r\u00e9alit\u00e9 la sonde peut \u00eatre un pouce ou des milliers de pieds long et sa pr\u00e9cision ne sera pas affect\u00e9e. En pratique, lorsque le thermocouple est \u00e0 une distance substantielle de l\u2019instrument, un bruit \u00e9lectrique peut \u00eatre induit et la jonction de la sonde devrait \u00eatre isol\u00e9e, le fil d\u2019extension utilis\u00e9 devrait \u00eatre torsad\u00e9 et blind\u00e9 et connect\u00e9 \u00e0 la terre (grounded) \u00e0 une extr\u00e9mit\u00e9. Dans les environnements plus s\u00e9v\u00e8res, o\u00f9 la distance exc\u00e8de 150 pieds, un conditionneur de signal 4-20mA est sugg\u00e9r\u00e9.[\/vc_column_text][\/vc_column][vc_column width=\u00a0\u00bb1\/4&Prime; el_class=\u00a0\u00bbleft-sidebar-column\u00a0\u00bb][mk_custom_sidebar sidebar=\u00a0\u00bbsidebar-19&Prime;][\/vc_column][\/mk_page_section]\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[mk_page_section padding_top=\u00a0\u00bb50&Prime; padding_bottom=\u00a0\u00bb50&Prime; el_class=\u00a0\u00bbintro-thermo-section desktop-section\u00a0\u00bb sidebar=\u00a0\u00bbsidebar-1&Prime;][vc_column width=\u00a0\u00bb1\/4&Prime; el_class=\u00a0\u00bbleft-sidebar-column\u00a0\u00bb][mk_custom_sidebar sidebar=\u00a0\u00bbsidebar-19&Prime;][\/vc_column][vc_column width=\u00a0\u00bb3\/4&Prime; el_class=\u00a0\u00bbright-side-column\u00a0\u00bb][vc_row_inner][vc_column_inner el_class=\u00a0\u00bbnumber-icon-column\u00a0\u00bb width=\u00a0\u00bb1\/12&Prime;][mk_image src=\u00a0\u00bbhttp:\/\/rdccontrol.com\/wp-content\/uploads\/2017\/12\/5.png\u00a0\u00bb image_size=\u00a0\u00bbfull\u00a0\u00bb][\/vc_column_inner][vc_column_inner el_class=\u00a0\u00bbnumber-icon-title-column\u00a0\u00bb width=\u00a0\u00bb5\/6&Prime;][vc_column_text css=\u00a0\u00bb.vc_custom_1513337706286{margin-bottom: 0px !important;}\u00a0\u00bb] Y a-t-il une longueur maximale pour les thermocouples et leur c\u00e2blage? [\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_column_text css=\u00a0\u00bb.vc_custom_1513337700903{margin-bottom: 0px !important;}\u00a0\u00bb]La longueur d\u2019un thermocouple n\u2019a aucun effet sur sa pr\u00e9cision ou sa capacit\u00e9 de transf\u00e9rer le signal \u00e0 l\u2019instrument. En d\u2019autres [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":590,"menu_order":22,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-718","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Y a-t-il une longueur maximale pour les thermocouples et leur c\u00e2blage? - RDC Control<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rdccontrol.com\/fr\/thermocouple\/thermocouples-101\/introduction-aux-thermocouples\/y-t-il-longueur-maximale-les-thermocouples-cablage\/\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/rdccontrol.com\\\/fr\\\/thermocouple\\\/thermocouples-101\\\/introduction-aux-thermocouples\\\/y-t-il-longueur-maximale-les-thermocouples-cablage\\\/\",\"url\":\"https:\\\/\\\/rdccontrol.com\\\/fr\\\/thermocouple\\\/thermocouples-101\\\/introduction-aux-thermocouples\\\/y-t-il-longueur-maximale-les-thermocouples-cablage\\\/\",\"name\":\"Y a-t-il une longueur maximale pour les thermocouples et leur c\u00e2blage? 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