{"id":124564,"date":"2024-03-19T08:09:32","date_gmt":"2024-03-19T08:09:32","guid":{"rendered":"https:\/\/lsi-lastem.com\/prodotti\/contador-de-flujo-termico\/"},"modified":"2026-10-09T14:58:18","modified_gmt":"2026-10-09T12:58:18","slug":"contador-de-flujo-termico","status":"publish","type":"product","link":"https:\/\/lsi-lastem.com\/es\/Productos\/contador-de-flujo-termico\/","title":{"rendered":"Medidor de flujo de calor"},"content":{"rendered":"\r\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-1\" style=\"color:#565656;font-size:45px\"><strong>Sensor para medir el flujo de calor a trav\u00e9s de cerramientos o del suelo<\/strong><\/h2>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<p class=\"wp-block-paragraph\" style=\"font-size:17px\">Sensor para medir el flujo de calor en el suelo, as\u00ed como a trav\u00e9s de paredes y cerramientos de edificios. Mide el calor que fluye a trav\u00e9s del sensor y su <strong>entorno<\/strong>. El calor puede intercambiarse por conducci\u00f3n con el <strong>s\u00f3lido<\/strong>, o por <strong>radiaci\u00f3n <\/strong>y <strong>convecci\u00f3n<\/strong>. La sensibilidad del sensor se indica en el certificado de calibraci\u00f3n.<\/p>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-4fc3f8e1 wp-block-group-is-layout-flex\">\r\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-2\" style=\"color:#565656;font-size:17px\"><strong><em>Contador de flujo de calor<\/em><\/strong><\/h2>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-3\" style=\"color:#565656\"><strong>Destacados<\/strong><\/h2>\r\n\r\n\r\n\r\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#e5231a;color:#e5231a\" \/>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<ul class=\"wp-block-list\">\r\n<li style=\"font-size:17px\">Se utiliza para medir el flujo de calor en el suelo, as\u00ed como a trav\u00e9s de paredes y cerramientos de edificios;<\/li>\r\n\r\n\r\n\r\n<li style=\"font-size:17px\">LSI LASTEM suministra un sistema llave en mano para calcular el <strong>Valor U (transmitancia t\u00e9rmica)<\/strong> de los cerramientos, utilizando sensores de flujo de calor y temperatura superficial, data logger y software, seg\u00fan la norma ISO 9869-1:2014;<\/li>\r\n\r\n\r\n\r\n<li style=\"font-size:17px\">C\u00f3digo del modelo: ESR240A.1, ESR240A.2, ESR240, DPE240, DPE250.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n<div class=\"wp-block-spacer\" style=\"height: 100px;\" aria-hidden=\"true\"> <\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-4fc3f8e1 wp-block-group-is-layout-flex\">\r\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-4 wp-block-paragraph\" style=\"color: #565656;\"><strong>FAQ: Frequently Asked Questions<\/strong><\/p>\r\n\r\n\r\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color: #e5231a; color: #e5231a;\" \/><\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-spacer\" style=\"height: 20px;\" aria-hidden=\"true\"> <\/div>\r\n\r\n\r\n\r\n<div><details style=\"border-bottom: 1px solid #e6e6e6; padding: 12px 0;\">\r\n<summary style=\"cursor: pointer; font-weight: bold; font-size: 18px; color: #444;\">\u00bfPara qu\u00e9 sirve un medidor de flujo t\u00e9rmico en la evaluaci\u00f3n energ\u00e9tica de edificios?<\/summary>\r\n<p style=\"font-size: 15px; font-weight: 400; margin-top: 10px; color: #444;\">Un medidor de flujo t\u00e9rmico mide el flujo de calor que atraviesa una pared u otro elemento de la envolvente del edificio, expresado como potencia t\u00e9rmica por unidad de superficie. Esta medici\u00f3n es fundamental para evaluar directamente in situ el comportamiento t\u00e9rmico real de paredes, cubiertas y otros elementos constructivos, y permite analizar p\u00e9rdidas de calor, calidad del aislamiento y eficiencia energ\u00e9tica del edificio.<\/p>\r\n<\/details><details style=\"border-bottom: 1px solid #e6e6e6; padding: 12px 0;\">\r\n<summary style=\"cursor: pointer; font-weight: bold; font-size: 18px; color: #444;\">\u00bfC\u00f3mo se mide la transmitancia t\u00e9rmica U de una pared con un medidor de flujo t\u00e9rmico?<\/summary>\r\n<p style=\"font-size: 15px; font-weight: 400; margin-top: 10px; color: #444;\">La transmitancia t\u00e9rmica, o valor U, describe la cantidad de calor que atraviesa un elemento constructivo en relaci\u00f3n con la diferencia de temperatura entre el ambiente interior y exterior. Para determinarla in situ se mide el flujo t\u00e9rmico a trav\u00e9s de la pared y se relaciona con las temperaturas a ambos lados del elemento. LSI LASTEM ofrece un sistema completo con medidor de flujo t\u00e9rmico, sensores de temperatura superficial, data logger y software para determinar el valor U seg\u00fan el m\u00e9todo establecido por <strong>ISO 9869-1:2014<\/strong>.<\/p>\r\n<\/details><details style=\"border-bottom: 1px solid #e6e6e6; padding: 12px 0;\">\r\n<summary style=\"cursor: pointer; font-weight: bold; font-size: 18px; color: #444;\">\u00bfCu\u00e1l es la diferencia entre el valor U y la resistencia t\u00e9rmica R?<\/summary>\r\n<p style=\"font-size: 15px; font-weight: 400; margin-top: 10px; color: #444;\">La resistencia t\u00e9rmica R expresa la capacidad de un elemento constructivo para oponerse al paso del calor, mientras que la transmitancia t\u00e9rmica U indica cu\u00e1nto calor atraviesa el conjunto del elemento entre dos ambientes. En general, una mayor resistencia t\u00e9rmica corresponde a un mejor aislamiento y a un valor U m\u00e1s bajo. La <strong>ISO 9869-1:2014<\/strong> describe el m\u00e9todo in situ con medidor de flujo t\u00e9rmico para determinar tanto la resistencia t\u00e9rmica como la transmitancia de los elementos constructivos.<\/p>\r\n<\/details><details style=\"border-bottom: 1px solid e6e6e6; padding: 12px 0;\">\r\n<summary style=\"cursor: pointer; font-weight: bold; font-size: 18px; color: #444;\">\u00bfPor qu\u00e9 medir el valor U in situ en lugar de utilizar \u00fanicamente valores de proyecto?<\/summary>\r\n<p style=\"font-size: 15px; font-weight: 400; margin-top: 10px; color: #444;\">Las prestaciones reales de una pared existente pueden diferir de los valores te\u00f3ricos debido a los materiales realmente instalados, la calidad de ejecuci\u00f3n, el envejecimiento, la humedad, una composici\u00f3n estratigr\u00e1fica desconocida o modificaciones posteriores. La medici\u00f3n in situ mediante un medidor de flujo t\u00e9rmico permite verificar el comportamiento t\u00e9rmico real de la envolvente. Es especialmente \u00fatil en auditor\u00edas energ\u00e9ticas, rehabilitaci\u00f3n de edificios existentes e hist\u00f3ricos y cuando no se conoce con precisi\u00f3n la composici\u00f3n de la pared.<\/p>\r\n<\/details><\/div>\r\n","protected":false},"excerpt":{"rendered":"<p>Sensor para medir el <strong>flujo de calor<\/strong> a trav\u00e9s de cerramientos o del suelo<\/p>\n","protected":false},"featured_media":124567,"template":"","meta":[],"product_brand":[],"product_cat":[1389,1293,1337],"product_tag":[],"class_list":["post-124564","product","type-product","status-publish","has-post-thumbnail","product_cat-flujo-termico","product_cat-sensores","product_cat-sensores-de-interior","pa_applicazione-ieq-y-confort-ambiental","pa_applicazione-museos-y-yacimientos-arqueologicos","pa_applicazione-pruebas-energeticas-de-edificios","pa_applicazione-tension-y-confort-termico-y-magnitudes-relacionadas-portatil","pa_grandezze-flujo-termico","pa_modelli-alta-sensibilidad-dpe250","pa_modelli-conector-minidin-10-m-esr240a-1","pa_modelli-conector-minidin-25-m-esr240a-2","pa_modelli-conector-minidin-5-m-esr240","pa_modelli-hilos-libres-dpe240","description-off","first","instock","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - 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