{"id":2683,"date":"2022-08-13T13:52:35","date_gmt":"2022-08-13T05:52:35","guid":{"rendered":"https:\/\/sj-gauge.com\/?p=2683"},"modified":"2026-04-25T22:16:55","modified_gmt":"2026-04-25T14:16:55","slug":"dial-thermometer-accuracy","status":"publish","type":"post","link":"https:\/\/www.sj-gauge.com\/es\/dial-thermometer-accuracy\/","title":{"rendered":"Clase de precisi\u00f3n y l\u00edmites de error de los term\u00f3metros de cuadrante"},"content":{"rendered":"<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>La precisi\u00f3n de los term\u00f3metros de cuadrante es crucial en los procesos industriales y la toma de decisiones.<\/strong><\/p>\n\n\n\n<p>Sin embargo, este importante paso suele pasarse por alto en el uso cotidiano de las herramientas de medici\u00f3n de la temperatura, ya que muchos suponen que los sensores de temperatura son siempre precisos, un error muy com\u00fan.<\/p>\n\n\n\n<p>Ya sea en el suministro de energ\u00eda, la tecnolog\u00eda m\u00e9dica y alimentaria, las industrias qu\u00edmica y farmac\u00e9utica, o el transporte mar\u00edtimo y la automoci\u00f3n, la medici\u00f3n precisa y fiable de la temperatura es vital en todos los procesos rigurosamente controlados.<\/p>\n\n\n\n<p>Si existen dudas sobre la precisi\u00f3n de los instrumentos de temperatura de esfera, recomendamos que los calibre un proveedor de instrumentaci\u00f3n profesional.<\/p>\n\n\n\n<p><strong>\u00bfLe interesa saber m\u00e1s sobre la calibraci\u00f3n de term\u00f3metros de cuadrante?<\/strong><\/p>\n\n\n\n<p>A continuaci\u00f3n, SJ Gauge presentar\u00e1 la Clase de Precisi\u00f3n y los L\u00edmites de Error de los term\u00f3metros de cuadrante, explicando por qu\u00e9 los instrumentos de temperatura de cuadrante necesitan calibraci\u00f3n. Le ayudaremos a entender el proceso de calibraci\u00f3n mediante ejemplos sencillos y comprensibles.<\/p>\n\n\n\n<p>Para m\u00e1s informaci\u00f3n, siga leyendo nuestro art\u00edculo o p\u00f3ngase directamente en contacto con nosotros. Nuestro equipo profesional de ventas est\u00e1 siempre dispuesto a ofrecerle las soluciones de medici\u00f3n de temperatura m\u00e1s adecuadas para sus aplicaciones.<\/p>\n<\/blockquote>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #7b1e1c;color:#7b1e1c\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #7b1e1c;color:#7b1e1c\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sj-gauge.com\/es\/dial-thermometer-accuracy\/#1-what-does-%e2%80%9caccuracy%e2%80%9d-mean-in-dial-thermometers-understanding-the-definitions-of-terms-related-to-temperature-calibration\" >1. \u00bfQu\u00e9 significa \u201cPrecisi\u00f3n\u201d en los term\u00f3metros de cuadrante? Comprender las definiciones de los t\u00e9rminos relacionados con la calibraci\u00f3n de la temperatura.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.sj-gauge.com\/es\/dial-thermometer-accuracy\/#2-what-is-temperature-calibration-why-do-thermometers-need-calibration\" >2. \u00bfQu\u00e9 es la calibraci\u00f3n de la temperatura? 3. \u00bfPor qu\u00e9 es necesario calibrar los term\u00f3metros?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.sj-gauge.com\/es\/dial-thermometer-accuracy\/#3-how-should-temperature-calibration-be-conducted\" >3. \u00bfC\u00f3mo debe realizarse la calibraci\u00f3n de la temperatura?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-87025ba603ab1861b355e85ef744b865\"><span class=\"ez-toc-section\" id=\"1-what-does-%e2%80%9caccuracy%e2%80%9d-mean-in-dial-thermometers-understanding-the-definitions-of-terms-related-to-temperature-calibration\"><\/span>1. \u00bfQu\u00e9 significa \u201cPrecisi\u00f3n\u201d en los term\u00f3metros de cuadrante? Comprender las definiciones de los t\u00e9rminos relacionados con la calibraci\u00f3n de la temperatura.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">a. Precisi\u00f3n<br>\u00bfQu\u00e9 significa \u201cprecisi\u00f3n\u201d en los term\u00f3metros de cuadrante?<\/h3>\n\n\n\n<p>La precisi\u00f3n de un term\u00f3metro de cuadrante se refiere al grado de proximidad o desviaci\u00f3n entre el valor medido (valor observado o le\u00eddo) y su valor real. La unidad por defecto para indicar la precisi\u00f3n de un term\u00f3metro de cuadrante es \u2103.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">b. Clase de precisi\u00f3n<br>\u00bfQu\u00e9 significa \u201cClase de precisi\u00f3n\u201d en los term\u00f3metros de cuadrante?<\/h3>\n\n\n\n<p>Las clases de precisi\u00f3n se dividen en Clase 1 y Clase 2 seg\u00fan la norma BS EN13190:2001 (British Standard). Los diferentes rangos de temperatura (rangos de medici\u00f3n de temperatura) y di\u00e1metros de esfera corresponden a diferentes clases de precisi\u00f3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">c. L\u00edmites de error<\/h3>\n\n\n\n<p>Los valores deben estar dentro del margen de error permitido, que se determina en funci\u00f3n del alcance nominal y del alcance de medici\u00f3n en diferentes condiciones, con las correspondientes clases de precisi\u00f3n y l\u00edmites de error.<\/p>\n\n\n\n<p>El rango de medici\u00f3n se establece en funci\u00f3n de las temperaturas utilizadas habitualmente en su aplicaci\u00f3n. Debe extenderse al menos dos tercios del tama\u00f1o de la esfera, asegurando que su rango de medici\u00f3n nunca exceda el rango nominal.<\/p>\n\n\n\n<p>La norma BS EN13190:2001 proporciona la siguiente tabla<\/p>\n\n\n\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td rowspan=\"2\">Alcance nominal \u2103<\/td><td rowspan=\"2\">Rango de medici\u00f3n \u2103<\/td><td colspan=\"2\">L\u00edmites de error \u00b1 \u2103<\/td><\/tr><tr><td>Clase 1<\/td><td>Clase 2<\/td><\/tr><tr><td>-20 ... +40<br>-20 ... +60<br>-20 ... +120<\/td><td>-10 ... +30<br>-10 ... +50<br>-10 ... +110<\/td><td>1<br>1<br>2<\/td><td>2<br>2<br>4<\/td><\/tr><tr><td>-30 ... +30<br>-30 ... +50<br>-30 ... +70<\/td><td>-20 ... +20<br>-20 ... +40<br>-20 ... +60<\/td><td>1<br>1<br>1<\/td><td>2<br>2<br>2<\/td><\/tr><tr><td>-40 ... +40<br>-40 ... +60<br>-100 ... +60<\/td><td>-30 ... +30<br>-30 ... +50<br>-80 ... +40<\/td><td>1<br>1<br>2<\/td><td>2<br>2<br>4<\/td><\/tr><tr><td>0 ... 60<br>0 ... 80<br>0 ... 100<\/td><td>10 ... 50<br>10 ... 70<br>10 ... 90<\/td><td>1<br>1<br>1<\/td><td>2<br>2<br>2<\/td><\/tr><tr><td>0 ... 120<br>0 ... 160<br>0 ... 200<\/td><td>10 ... 110<br>20 ... 140<br>20 ... 180<\/td><td>2<br>2<br>2<\/td><td>4<br>4<br>4<\/td><\/tr><tr><td>0 ... 250<br>0 ... 300<br>0 ... 400<\/td><td>30 ... 220<br>30 ... 270<br>50 ... 350<\/td><td>2.5<br>5<br>5<\/td><td>5<br>10<br>10<\/td><\/tr><tr><td>0 ... 500<br>0 ... 600<br>0 ... 700<\/td><td>50 ... 450<br>100 ... 500<br>100 ... 600<\/td><td>5<br>10<br>10<\/td><td>10<br>15<br>15<\/td><\/tr><tr><td>50 ... 650<br>100 ... 700<\/td><td>150 ... 550<br>200 ... 600<\/td><td>10<br>10<\/td><td>15<br>15<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>*El rango de medici\u00f3n debe extenderse al menos dos tercios del rango nominal.<br>*Si el rango nominal supera el l\u00edmite superior, debe aplicarse el siguiente rango de temperatura.<\/p>\n\n\n\n<p>Por ejemplo,<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rango nominal: 0 ... 100 \u2103<\/li>\n\n\n\n<li>Rango de medici\u00f3n: 10 ... 90 \u2103<\/li>\n<\/ul>\n\n\n\n<p>Seg\u00fan la tabla anterior, los valores son los siguientes:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Clase 1 L\u00edmites de error: \u00b1 1 \u2103<\/h4>\n\n\n\n<p>Esto significa que cuando la temperatura real es de 20 \u2103, los l\u00edmites de error est\u00e1 entre 19 ... 21 \u2103<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Clase 2 L\u00edmites de error: \u00b1 2 \u2103<\/h4>\n\n\n\n<p>Esto significa que cuando la temperatura real es de 20 \u2103, los l\u00edmites de error est\u00e1 entre 18 ... 22 \u2103<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-bb934367d7315bdead77fd60ffc892c2\"><span class=\"ez-toc-section\" id=\"2-what-is-temperature-calibration-why-do-thermometers-need-calibration\"><\/span>2. \u00bfQu\u00e9 es la calibraci\u00f3n de la temperatura? 3. \u00bfPor qu\u00e9 es necesario calibrar los term\u00f3metros?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u00bfPor qu\u00e9 hay que calibrar los term\u00f3metros?<\/h3>\n\n\n\n<p>Garantizar mediciones precisas de la temperatura es necesario para mejorar la eficiencia de la producci\u00f3n, minimizar la posibilidad de paradas imprevistas y cumplir las normas medioambientales y legales, lo que se traduce en unos beneficios optimizados.<\/p>\n\n\n\n<p>Incluso con los instrumentos de temperatura de mayor calidad, la precisi\u00f3n puede disminuir con el tiempo. Para mantener la fiabilidad de los instrumentos, se recomienda verificarlos y calibrarlos peri\u00f3dicamente.<\/p>\n\n\n\n<p>Adem\u00e1s, se suele recomendar que los instrumentos de medici\u00f3n de la temperatura se calibren anualmente.<\/p>\n\n\n\n<p>Cualquiera de las situaciones anteriores podr\u00eda dar lugar a datos de observaci\u00f3n err\u00f3neos. Aconsejamos a los clientes que env\u00eden sin demora los instrumentos a un proveedor fiable, como SJ Gauge, para la calibraci\u00f3n y el mantenimiento de la presi\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-3a4d720e17dc2eb181dc392077d09e4d\"><span class=\"ez-toc-section\" id=\"3-how-should-temperature-calibration-be-conducted\"><\/span>3. \u00bfC\u00f3mo debe realizarse la calibraci\u00f3n de la temperatura?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>La British Standards Institution sugiere que las pruebas se lleven a cabo utilizando un instrumento de prueba con una precisi\u00f3n de al menos cuatro veces la del term\u00f3metro sometido a prueba. El instrumento de ensayo debe ser trazable al Laboratorio Nacional de Metrolog\u00eda - Sistema de Trazabilidad de Mediciones.<\/p>\n\n\n\n<p>A continuaci\u00f3n se exponen tres m\u00e9todos de ensayo comunes para la calibraci\u00f3n de term\u00f3metros de cuadrante, seg\u00fan lo propuesto por la norma BS EN 13190-2001:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>El elemento detector de temperatura sometido a ensayo se expondr\u00e1 durante 20 minutos a una temperatura correspondiente a su valor m\u00e1ximo de escala, o a +60 \u2103, si este valor es superior.<\/li>\n\n\n\n<li>A continuaci\u00f3n, se comprobar\u00e1 la precisi\u00f3n y la hist\u00e9resis del term\u00f3metro utilizando, como m\u00ednimo, tres temperaturas seleccionadas a intervalos uniformes en el intervalo de medici\u00f3n. El ensayo se realizar\u00e1 en condiciones de referencia, tanto en sentido ascendente como descendente de la escala.<\/li>\n\n\n\n<li>En el caso de term\u00f3metros que puedan montarse en cualquier \u00e1ngulo, se determinar\u00e1 la variaci\u00f3n de la indicaci\u00f3n que se produce cuando el term\u00f3metro se gira 90 grados a lo largo de sus ejes longitudinal y transversal.<\/li>\n<\/ol>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>La precisi\u00f3n de los term\u00f3metros de cuadrante es crucial en los procesos industriales y la toma de decisiones. Sin embargo, este importante paso suele pasarse por alto en nuestro uso diario de las herramientas de medici\u00f3n de temperatura, ya que muchos suponen que los sensores de temperatura son siempre precisos, un error muy com\u00fan. Ya sea en el suministro de energ\u00eda, la tecnolog\u00eda m\u00e9dica y alimentaria, las industrias qu\u00edmica y farmac\u00e9utica, o el transporte mar\u00edtimo y [...]<\/p>","protected":false},"author":2,"featured_media":2684,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[72],"class_list":["post-2683","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-temperature"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>The Accuracy Class and Limits of Error of Dial Thermometers - SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors<\/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:\/\/www.sj-gauge.com\/es\/dial-thermometer-accuracy\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Accuracy Class and Limits of Error of Dial Thermometers\" \/>\n<meta property=\"og:description\" content=\"The accuracy of dial thermometers is crucial in industrial processes and decision-making. However, this important step is often overlooked in our daily use of temperature-measuring tools, with many assuming that temperature sensors are always accurate \u2014 a common misconception. 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