{"id":2672,"date":"2022-06-09T11:53:46","date_gmt":"2022-06-09T03:53:46","guid":{"rendered":"https:\/\/sj-gauge.com\/?p=2672"},"modified":"2026-04-25T22:28:18","modified_gmt":"2026-04-25T14:28:18","slug":"simple-steps-to-distinguish-gauge-pressure-and-absolute-pressure","status":"publish","type":"post","link":"https:\/\/www.sj-gauge.com\/es\/simple-steps-to-distinguish-gauge-pressure-and-absolute-pressure\/","title":{"rendered":"Pasos sencillos para distinguir la presi\u00f3n manom\u00e9trica de la presi\u00f3n absoluta"},"content":{"rendered":"<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u00bfConoces la diferencia entre presi\u00f3n absoluta y presi\u00f3n manom\u00e9trica? \u00bfQu\u00e9 significan presi\u00f3n positiva y negativa? \u00bfCu\u00e1l es la aplicaci\u00f3n del man\u00f3metro compuesto? SJ Gauge le permite que con solo leer este articulo, usted pueda tener una comprension mas profunda del estandar de medicion para los diferentes tipos de manometros.<\/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\/simple-steps-to-distinguish-gauge-pressure-and-absolute-pressure\/#1-what-is-pressure\" >1. \u00bfQu\u00e9 es la presi\u00f3n?<\/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\/simple-steps-to-distinguish-gauge-pressure-and-absolute-pressure\/#2-atmospheric-pressure\" >2. Presi\u00f3n atmosf\u00e9rica:<\/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\/simple-steps-to-distinguish-gauge-pressure-and-absolute-pressure\/#3-absolute-pressure-and-gauge-pressure\" >3. Presi\u00f3n absoluta y presi\u00f3n manom\u00e9trica:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sj-gauge.com\/es\/simple-steps-to-distinguish-gauge-pressure-and-absolute-pressure\/#4-vacuum-negative-pressure\" >4. Vac\u00edo \/ Presi\u00f3n negativa:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.sj-gauge.com\/es\/simple-steps-to-distinguish-gauge-pressure-and-absolute-pressure\/#5-compound-pressure\" >5. Presi\u00f3n compuesta:<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-6719cd0773768db12249cc1757392424\" id=\"h-1-what-is-pressure\"><span class=\"ez-toc-section\" id=\"1-what-is-pressure\"><\/span>1. \u00bfQu\u00e9 es la presi\u00f3n?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u201cPresi\u00f3n\u201d es la medida de la fuerza que act\u00faa perpendicular a una unidad de superficie, las unidades comunes son Kg\/cm2, Bar, Psi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-fb520c61afd6452e17bb14e37ba76de0\" id=\"h-2-atmospheric-pressure\"><span class=\"ez-toc-section\" id=\"2-atmospheric-pressure\"><\/span>2. Presi\u00f3n atmosf\u00e9rica:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>La presi\u00f3n atmosf\u00e9rica medida a nivel del mar es de aproximadamente 1 kg\/cm2, que es el peso del aire en la atm\u00f3sfera, por lo que tambi\u00e9n se conoce como presi\u00f3n atmosf\u00e9rica con atm como unidad. 1 kg\/cm2 es aproximadamente 1 atm. El valor real de la presi\u00f3n atmosf\u00e9rica var\u00eda con la altitud, la temperatura, el tiempo, etc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-375f111dd65232db667ffd2cb438c1af\" id=\"h-3-absolute-pressure-and-gauge-pressure\"><span class=\"ez-toc-section\" id=\"3-absolute-pressure-and-gauge-pressure\"><\/span>3. Presi\u00f3n absoluta y presi\u00f3n manom\u00e9trica:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1667\" height=\"943\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge.png\" alt=\"\" class=\"wp-image-4481\" style=\"object-fit:cover\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge.png 1667w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge-300x170.png 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge-1024x579.png 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge-768x434.png 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge-1536x869.png 1536w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge-18x10.png 18w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge-600x339.png 600w\" sizes=\"(max-width: 1667px) 100vw, 1667px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-absolute-pressure\">Presi\u00f3n absoluta:<\/h3>\n\n\n\n<p>Se produce cuando el man\u00f3metro est\u00e1 completamente ausente. No hay valor negativo en la presi\u00f3n absoluta, la presi\u00f3n absoluta tiene el mismo punto de referencia y no fluctuar\u00e1 al medir.<\/p>\n\n\n\n<p>La presi\u00f3n absoluta puede considerarse como la presi\u00f3n manom\u00e9trica m\u00e1s la presi\u00f3n atmosf\u00e9rica. Es decir, la diferencia entre la presi\u00f3n absoluta y la presi\u00f3n manom\u00e9trica es si se incluye la presi\u00f3n atmosf\u00e9rica en la medici\u00f3n. Cuando necesite una medici\u00f3n que no se vea afectada por la presi\u00f3n atmosf\u00e9rica, puede utilizar el man\u00f3metro absoluto, por ejemplo: la industria alimentaria utiliza el man\u00f3metro absoluto durante el envasado para garantizar la frescura de los alimentos.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-medium has-custom-border is-style-default\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0\"><img decoding=\"async\" width=\"289\" height=\"300\" data-id=\"2674\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute2_100kpa-289x300.png\" alt=\"\" class=\"wp-image-2674\" style=\"border-style:none;border-width:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute2_100kpa-289x300.png 289w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute2_100kpa-986x1024.png 986w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute2_100kpa-768x798.png 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute2_100kpa-300x312.png 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute2_100kpa-600x623.png 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute2_100kpa.png 1386w\" sizes=\"(max-width: 289px) 100vw, 289px\" \/><figcaption class=\"wp-element-caption\">Cifras 1<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium has-custom-border is-style-default\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0\"><img decoding=\"async\" width=\"300\" height=\"300\" data-id=\"2675\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-300x300.png\" alt=\"\" class=\"wp-image-2675\" style=\"border-style:none;border-width:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-300x300.png 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-1024x1024.png 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-150x150.png 150w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-768x768.png 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-600x600.png 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-100x100.png 100w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa.png 1314w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption class=\"wp-element-caption\">Cifras 2<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p>Las figuras 1 y 2 muestran los valores de presi\u00f3n del man\u00f3metro absoluto a 1 atm (aproximado a 100 kPa)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-gauge-pressure\">Presi\u00f3n del man\u00f3metro:<\/h3>\n\n\n\n<p>En el caso de la presi\u00f3n barom\u00e9trica, medida en funci\u00f3n de la presi\u00f3n atmosf\u00e9rica, el punto de referencia de la medici\u00f3n no es fijo. Puede cambiar con el entorno, y el resultado de la medici\u00f3n puede ser negativo.<\/p>\n\n\n\n<p>La presi\u00f3n manom\u00e9trica se mide tomando como referencia la presi\u00f3n atmosf\u00e9rica, por lo que diferentes entornos pueden tener diferentes puntos de referencia de medici\u00f3n, por ejemplo: la presi\u00f3n atmosf\u00e9rica es relativamente baja en d\u00edas lluviosos en el mismo lugar. El valor de medici\u00f3n puede ser negativo debido a la diferencia entre las fuentes de presi\u00f3n. Esto es habitual en los man\u00f3metros de vac\u00edo y en los man\u00f3metros compuestos. El valor de presi\u00f3n que aparece en la esfera no representa la presi\u00f3n real del medio.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>Presi\u00f3n manom\u00e9trica (Pg) = Presi\u00f3n absoluta (Pabs) - Presi\u00f3n atmosf\u00e9rica (atm)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"985\" height=\"1024\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/12\/gauge0kpa-985x1024.png\" alt=\"\" class=\"wp-image-2678\" style=\"width:500px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/gauge0kpa-985x1024.png 985w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/gauge0kpa-289x300.png 289w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/gauge0kpa-768x798.png 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/gauge0kpa-300x312.png 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/gauge0kpa-600x624.png 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/gauge0kpa.png 1369w\" sizes=\"(max-width: 985px) 100vw, 985px\" \/><figcaption class=\"wp-element-caption\">El valor de presi\u00f3n de un man\u00f3metro positivo a 1 atm (aproximado a 100 kPa).<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-36cf2f2f87a52db4ebd519e2b8e94c0f\" id=\"h-4-vacuum-negative-pressure\"><span class=\"ez-toc-section\" id=\"4-vacuum-negative-pressure\"><\/span>4. Vac\u00edo \/ Presi\u00f3n negativa:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Cuando la presi\u00f3n del medio es inferior a la presi\u00f3n atmosf\u00e9rica, se crea un vac\u00edo, que tambi\u00e9n se conoce como presi\u00f3n negativa. Tanto los man\u00f3metros de vac\u00edo como los man\u00f3metros compuestos pueden utilizarse para medir la presi\u00f3n negativa, que se utiliza sobre todo en la industria alimentaria.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-2-1024x1024.png\" alt=\"\" class=\"wp-image-2679\" style=\"width:500px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-2-1024x1024.png 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-2-300x300.png 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-2-150x150.png 150w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-2-768x768.png 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-2-600x600.png 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-2-100x100.png 100w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/absolute100kpa-2.png 1314w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">El valor de presi\u00f3n del man\u00f3metro negativo a 1 atm<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-fb16e2b14c22a6c6abd498a0067541c5\" id=\"h-5-compound-pressure\"><span class=\"ez-toc-section\" id=\"5-compound-pressure\"><\/span>5. Presi\u00f3n compuesta:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>La presi\u00f3n compuesta mide tanto la presi\u00f3n positiva como la negativa al mismo tiempo, cuando se mide la presi\u00f3n positiva, la aguja se mover\u00e1 en el sentido de las agujas del reloj, y se mover\u00e1 en el sentido contrario cuando se mide la presi\u00f3n negativa. Los man\u00f3metros compuestos se utilizan habitualmente en la medici\u00f3n de bombas, sistemas HVAC e instrumentos de control de incendios.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1667\" height=\"943\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge.png\" alt=\"\" class=\"wp-image-4481\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge.png 1667w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge-300x170.png 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge-1024x579.png 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge-768x434.png 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge-1536x869.png 1536w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge-18x10.png 18w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/SJ-Gauge-pressure-distinguish-gauge-600x339.png 600w\" sizes=\"(max-width: 1667px) 100vw, 1667px\" \/><figcaption class=\"wp-element-caption\">El valor de presi\u00f3n del man\u00f3metro compuesto a 1 atm<\/figcaption><\/figure>\n\n\n\n<p>Esperamos que ahora tenga una idea b\u00e1sica de las normas de medici\u00f3n de los distintos tipos de man\u00f3metros. \u00bfDesea conocer las especificaciones que debe tener en cuenta al comprar man\u00f3metros de aguja generales? \u00bfO c\u00f3mo solucionar los fallos de los man\u00f3metros? Haga clic en los enlaces siguientes para obtener m\u00e1s informaci\u00f3n.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00bfConoces la diferencia entre presi\u00f3n absoluta y presi\u00f3n manom\u00e9trica? \u00bfQu\u00e9 significan presi\u00f3n positiva y negativa? \u00bfCu\u00e1l es la aplicaci\u00f3n del man\u00f3metro compuesto? SJ Gauge le permite que con solo leer este articulo, usted pueda tener una comprension mas profunda del estandar de medicion para los diferentes tipos de manometros.<\/p>","protected":false},"author":2,"featured_media":2681,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[73],"class_list":["post-2672","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-knowledge"],"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>Simple Steps to Distinguish Gauge Pressure and Absolute Pressure - 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\/simple-steps-to-distinguish-gauge-pressure-and-absolute-pressure\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Simple Steps to Distinguish Gauge Pressure and Absolute Pressure\" \/>\n<meta property=\"og:description\" content=\"Do you know the difference between absolute pressure and gauge pressure? What do positive and negative pressures mean? Where is the application for the compound pressure gauge? SJ Gauge let you just by reading this article, you can have a deeper understanding of the measurement standard for different types of pressure gauges. 1. 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