{"id":124721,"date":"2024-03-25T09:24:18","date_gmt":"2024-03-25T09:24:18","guid":{"rendered":"https:\/\/lsi-lastem.com\/prodotti\/presion-atmosferica\/"},"modified":"2026-10-27T14:51:50","modified_gmt":"2026-10-27T13:51:50","slug":"presion-atmosferica","status":"publish","type":"product","link":"https:\/\/lsi-lastem.com\/es\/Productos\/presion-atmosferica\/","title":{"rendered":"Presi\u00f3n atmosf\u00e9rica"},"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<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-1\" style=\"color: #565656; font-size: 17px;\"><strong><em>Presi\u00f3n atmosf\u00e9rica<\/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-2\" style=\"color: #565656;\"><strong>Destacados<br \/><\/strong><\/h2>\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<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-spacer\" style=\"height: 35px;\" aria-hidden=\"true\">\u00a0<\/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\" style=\"flex-basis: 49%;\">\r\n<ul class=\"wp-block-list\">\r\n<li style=\"font-size: 17px;\">Amplia gama de modelos con especificaciones t\u00e9cnicas para aplicaciones meteorol\u00f3gicas;<\/li>\r\n\r\n\r\n\r\n<li>Salidas anal\u00f3gicas (DQA240A.1, DQA801); <strong>RS485 y salida digital Ethernet (DQA251)<\/strong>;<\/li>\r\n\r\n\r\n\r\n<li>Muy buena precisi\u00f3n: \u00b10,15 hPa (@20 \u00b0C), \u00b10,20 hPa (-40\u00f760 \u00b0C) \u2014 DQA251;<\/li>\r\n\r\n\r\n\r\n<li style=\"font-size: 17px;\">Mediciones QNH, QFE, QFF (DQA251, Alpha-Log). <strong>Ver especificaciones del data logger Alpha-Log<\/strong>;<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\u00a0<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis: 49%;\">\r\n<ul class=\"wp-block-list\">\r\n<li style=\"font-size: 17px;\">El data logger Alpha-Log est\u00e1 equipado con un sensor de presi\u00f3n interno;<\/li>\r\n\r\n\r\n\r\n<li style=\"font-size: 17px;\">En este documento se describen las especificaciones t\u00e9cnicas de este sensor (Lee la columna Alfa-Log).<\/li>\r\n\r\n\r\n\r\n<li style=\"font-size: 17px;\">C\u00f3digo del modelo: DQA240A.1, DQA801, DQA251.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-spacer\" style=\"height: 50px;\" aria-hidden=\"true\">\u00a0<\/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-3 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: 41px;\" aria-hidden=\"true\">\u00a0<\/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;\">\u00bfPor qu\u00e9 es importante medir la presi\u00f3n atmosf\u00e9rica?<\/summary>\r\n<p style=\"font-size: 15px; font-weight: 400; margin-top: 10px; color: #444;\">La presi\u00f3n atmosf\u00e9rica es una de las variables fundamentales para describir el estado de la atm\u00f3sfera e interpretar la evoluci\u00f3n de las condiciones meteorol\u00f3gicas. Sus variaciones ayudan a identificar el paso de \u00e1reas de alta y baja presi\u00f3n y respaldan la previsi\u00f3n, los an\u00e1lisis clim\u00e1ticos y la monitorizaci\u00f3n ambiental.<\/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\u00e1les son las siete principales variables meteorol\u00f3gicas indicadas por la WMO?<\/summary>\r\n<p style=\"font-size: 15px; font-weight: 400; margin-top: 10px; color: #444;\">Las siete principales variables meteorol\u00f3gicas son la temperatura del aire, la presi\u00f3n atmosf\u00e9rica, la humedad, el viento en superficie, la precipitaci\u00f3n, la radiaci\u00f3n solar y la duraci\u00f3n de la insolaci\u00f3n. Su medici\u00f3n conjunta permite describir las condiciones atmosf\u00e9ricas de forma completa y comparable.<\/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;\">\u00bfQu\u00e9 magnitudes pueden calcular los data loggers LSI LASTEM utilizando la presi\u00f3n atmosf\u00e9rica medida?<\/summary>\r\n<p style=\"font-size: 15px; font-weight: 400; margin-top: 10px; color: #444;\">Seg\u00fan el modelo, los data loggers LSI LASTEM pueden utilizar la presi\u00f3n atmosf\u00e9rica para calcular la velocidad del aire con tubos de Pitot o Darcy, la presi\u00f3n a nivel del mar, la humedad relativa psicrom\u00e9trica, la humedad espec\u00edfica, la temperatura de bulbo h\u00famedo y la presi\u00f3n barom\u00e9trica QNH mediante diferentes algoritmos ICAO y WMO. Estos c\u00e1lculos son \u00fatiles en meteorolog\u00eda, psicrometr\u00eda, mediciones fluidodin\u00e1micas y aplicaciones aeroportuarias.<\/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;\">\u00bfQu\u00e9 caracter\u00edsticas hacen fiables los bar\u00f3metros LSI LASTEM?<\/summary>\r\n<p style=\"font-size: 15px; font-weight: 400; margin-top: 10px; color: #444;\">La gama incluye modelos anal\u00f3gicos y digitales con diferentes se\u00f1ales de salida para su integraci\u00f3n en sistemas de monitorizaci\u00f3n. El modelo de alta precisi\u00f3n ofrece prestaciones adecuadas para aplicaciones meteorol\u00f3gicas y aeroportuarias; la estabilidad a largo plazo, la protecci\u00f3n para uso exterior y la posibilidad de procesar valores como el QNH contribuyen a la fiabilidad global del sistema.<\/p>\r\n<\/details><\/div>","protected":false},"excerpt":{"rendered":"<p><strong>Bar\u00f3metros de alta calidad para aplicaciones meteorol\u00f3gicas<\/strong><\/p>\n<p>Sensores dise\u00f1ados para la medici\u00f3n precisa de la presi\u00f3n atmosf\u00e9rica.<br \/>El <strong>DQA240A.1<\/strong> es m\u00e1s adecuado para los <strong>data loggers<\/strong> LSI LASTEM (salida 0-1 Vcc).<\/p>\n<p>El <strong>DQA801<\/strong> tambi\u00e9n es adecuado para la integraci\u00f3n en <strong>sistemas de terceros<\/strong> (salida 0\/4-20 mA); su rango es seleccionable localmente mediante potenci\u00f3metro de ajuste (trimmer).<\/p>\n<p>El <strong>DQA251<\/strong> es un instrumento de alta precisi\u00f3n para presi\u00f3n absoluta, QNH, QFE, QFF. Su estabilidad a largo plazo y su interfaz web lo convierten en el instrumento ideal para sistemas de adquisici\u00f3n profesionales en meteorolog\u00eda y aviaci\u00f3n.<\/p>\n<p>La carcasa de alta resistencia IP67 permite una instalaci\u00f3n sencilla incluso en condiciones ambientales adversas. Este sensor est\u00e1 construido seg\u00fan las normas de la OMM y la <strong>OACI (Organizaci\u00f3n de Aviaci\u00f3n Civil Internacional \/ ICAO)<\/strong>.<\/p>\n","protected":false},"featured_media":124726,"template":"","meta":[],"product_brand":[],"product_cat":[1486,1293,1294],"product_tag":[],"class_list":["post-124721","product","type-product","status-publish","has-post-thumbnail","product_cat-presion-atmosferica","product_cat-sensores","product_cat-sensores-meteorologicos","pa_applicazione-aeropuertos-y-carreteras","pa_applicazione-agrometeorologia","pa_applicazione-calidad-del-aire","pa_applicazione-ciclo-de-residuos","pa_applicazione-hidrologia","pa_applicazione-observaciones-meteorologicas","pa_grandezze-presion-atmosferica","pa_modelli-barometro-modbus-en-rs485-dqa251","pa_modelli-barometro-salida-de-0-1-vcc-dqa240a-1","pa_modelli-barometro-salida-0-4-20-ma-fuente-de-alimentacion-de-10-30-vcc-ac-dqa801","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 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Presi\u00f3n atmosf\u00e9rica - LSI LASTEM<\/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:\/\/lsi-lastem.com\/es\/Productos\/presion-atmosferica\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Presi\u00f3n atmosf\u00e9rica - LSI LASTEM\" \/>\n<meta property=\"og:description\" content=\"Bar\u00f3metros de alta calidad para aplicaciones meteorol\u00f3gicasSensores dise\u00f1ados para la medici\u00f3n precisa de la presi\u00f3n atmosf\u00e9rica.El DQA240A.1 es m\u00e1s adecuado para los data loggers LSI LASTEM (salida 0-1 Vcc).El DQA801 tambi\u00e9n es adecuado para la integraci\u00f3n en sistemas de terceros (salida 0\/4-20 mA); su rango es seleccionable localmente mediante potenci\u00f3metro de ajuste (trimmer).El DQA251 es un instrumento de alta precisi\u00f3n para presi\u00f3n absoluta, QNH, QFE, QFF. Su estabilidad a largo plazo y su interfaz web lo convierten en el instrumento ideal para sistemas de adquisici\u00f3n profesionales en meteorolog\u00eda y aviaci\u00f3n.La carcasa de alta resistencia IP67 permite una instalaci\u00f3n sencilla incluso en condiciones ambientales adversas. Este sensor est\u00e1 construido seg\u00fan las normas de la OMM y la OACI (Organizaci\u00f3n de Aviaci\u00f3n Civil Internacional \/ ICAO).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lsi-lastem.com\/es\/Productos\/presion-atmosferica\/\" \/>\n<meta property=\"og:site_name\" content=\"LSI LASTEM\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-27T13:51:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lsi-lastem.com\/wp-content\/uploads\/sensori-LSI-LASTEM-74.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1100\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/Productos\\\/presion-atmosferica\\\/\",\"url\":\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/Productos\\\/presion-atmosferica\\\/\",\"name\":\"Presi\u00f3n atmosf\u00e9rica - LSI LASTEM\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/Productos\\\/presion-atmosferica\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/Productos\\\/presion-atmosferica\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/lsi-lastem.com\\\/wp-content\\\/uploads\\\/sensori-LSI-LASTEM-74.webp\",\"datePublished\":\"2024-03-25T09:24:18+00:00\",\"dateModified\":\"2026-10-27T13:51:50+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/Productos\\\/presion-atmosferica\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/Productos\\\/presion-atmosferica\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/Productos\\\/presion-atmosferica\\\/#primaryimage\",\"url\":\"https:\\\/\\\/lsi-lastem.com\\\/wp-content\\\/uploads\\\/sensori-LSI-LASTEM-74.webp\",\"contentUrl\":\"https:\\\/\\\/lsi-lastem.com\\\/wp-content\\\/uploads\\\/sensori-LSI-LASTEM-74.webp\",\"width\":1100,\"height\":630,\"caption\":\"Barometro\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/Productos\\\/presion-atmosferica\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Productos\",\"item\":\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/productos\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Presi\u00f3n atmosf\u00e9rica\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/\",\"name\":\"LSI LASTEM\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/lsi-lastem.com\\\/es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Presi\u00f3n atmosf\u00e9rica - LSI LASTEM","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lsi-lastem.com\/es\/Productos\/presion-atmosferica\/","og_locale":"es_ES","og_type":"article","og_title":"Presi\u00f3n atmosf\u00e9rica - LSI LASTEM","og_description":"Bar\u00f3metros de alta calidad para aplicaciones meteorol\u00f3gicasSensores dise\u00f1ados para la medici\u00f3n precisa de la presi\u00f3n atmosf\u00e9rica.El DQA240A.1 es m\u00e1s adecuado para los data loggers LSI LASTEM (salida 0-1 Vcc).El DQA801 tambi\u00e9n es adecuado para la integraci\u00f3n en sistemas de terceros (salida 0\/4-20 mA); su rango es seleccionable localmente mediante potenci\u00f3metro de ajuste (trimmer).El DQA251 es un instrumento de alta precisi\u00f3n para presi\u00f3n absoluta, QNH, QFE, QFF. 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