{"id":125149,"date":"2024-01-23T14:53:29","date_gmt":"2024-01-23T13:53:29","guid":{"rendered":"https:\/\/lsi-lastem.com\/prodotti\/radiacion-solar-neta\/"},"modified":"2026-10-27T16:39:30","modified_gmt":"2026-10-27T15:39:30","slug":"radiacion-solar-neta","status":"publish","type":"product","link":"https:\/\/lsi-lastem.com\/es\/Productos\/radiacion-solar-neta\/","title":{"rendered":"Radiaci\u00f3n solar neta"},"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 has-large-font-size wp-elements-1\" style=\"color: #565656;\"><strong><strong>Tecnolog\u00eda de termopila de alta sensibilidad<\/strong><\/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\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<p class=\"wp-block-paragraph\" id=\"block-f7bb284e-5532-4935-9380-71e1f6082839\" style=\"font-size: 17px;\">Sensor para medir la <strong>irradiancia neta<\/strong>: diferencia entre la irradiancia incidente solar y atmosf\u00e9rica, y la componente reflejada de onda corta y la reemitida de onda larga desde el suelo.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">El sensor consta de dos superficies colocadas paralelas al suelo: la superior mide la irradiancia solar entrante (directa + difusa); la inferior mide la irradiancia reflejada y emitida por el suelo. La diferencia entre estos dos valores es la <strong>irradiancia neta<\/strong>, que en d\u00edas despejados es positiva durante el d\u00eda y negativa durante la noche.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\" id=\"block-b42491a2-8982-4fcc-83de-1556dd23f4e6\" style=\"font-size: 17px;\">El instrumento est\u00e1 dise\u00f1ado y construido para su uso en condiciones meteorol\u00f3gicas extremas.<\/p>\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-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 has-large-font-size wp-elements-2\" style=\"color: #565656;\"><strong>Destacados<\/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\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<ul class=\"wp-block-list\">\r\n<li style=\"font-size: 17px;\">Medici\u00f3n de la irradiancia neta entre la procedente del cielo y la procedente del suelo (reflejada y emitida) en la banda de 0,3\u00f750 \u00b5m.<\/li>\r\n\r\n\r\n\r\n<li>Basado en tecnolog\u00eda de termopilas, que garantiza un tiempo de respuesta r\u00e1pido y una insensibilidad sustancial a la velocidad del viento \u2014 principal problema de los sensores basados en otras tecnolog\u00edas, como los cuerpos negros <strong>(blackbody sensors)<\/strong>.<\/li>\r\n\r\n\r\n\r\n<li>Versiones con salida \u00b5V y salida 4\u00f720 mA.<\/li>\r\n\r\n\r\n\r\n<li style=\"font-size: 17px;\">Accesorios para obtener la salida RS485-Modbus RTU del modelo DPA240.<\/li>\r\n\r\n\r\n\r\n<li style=\"font-size: 17px;\">C\u00f3digo del modelo: DPA840 \/ PRRDA0130, DPA240 \/ PRRDA0100A, DPA266.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\" id=\"block-b42491a2-8982-4fcc-83de-1556dd23f4e6\">\u00a0<\/p>\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;\">\u00bfQu\u00e9 es la radiaci\u00f3n neta y por qu\u00e9 es importante medirla?<\/summary>\r\n<p style=\"font-size: 15px; font-weight: 400; margin-top: 10px; color: #444;\">La radiaci\u00f3n neta es la diferencia entre la energ\u00eda radiante recibida del cielo y la energ\u00eda reflejada o reemitida por la superficie terrestre. Representa la energ\u00eda realmente disponible para calentar el aire y el suelo, fundir la nieve y alimentar la evaporaci\u00f3n y la evapotranspiraci\u00f3n, por lo que es fundamental para estudiar los balances energ\u00e9tico e h\u00eddrico de la superficie.<\/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 funciona un radi\u00f3metro neto de LSI LASTEM?<\/summary>\r\n<p style=\"font-size: 15px; font-weight: 400; margin-top: 10px; color: #444;\">El sensor utiliza dos superficies situadas paralelamente al suelo: la superficie superior mide la radiaci\u00f3n entrante del Sol y de la atm\u00f3sfera, mientras que la inferior mide la componente reflejada y emitida por el terreno. La diferencia entre ambas se\u00f1ales proporciona la radiaci\u00f3n neta, que suele ser positiva durante el d\u00eda y negativa en noches despejadas. La tecnolog\u00eda de termopila cubre el intervalo espectral de 0,3 a 50 \u00b5m y es poco sensible a los efectos de la velocidad del viento.<\/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;\">\u00bfEn qu\u00e9 aplicaciones meteorol\u00f3gicas, climatol\u00f3gicas y ambientales se utiliza la radiaci\u00f3n neta?<\/summary>\r\n<p style=\"font-size: 15px; font-weight: 400; margin-top: 10px; color: #444;\">La radiaci\u00f3n neta se utiliza en estaciones meteorol\u00f3gicas y redes clim\u00e1ticas para analizar los intercambios de energ\u00eda entre la atm\u00f3sfera y la superficie. En agrometeorolog\u00eda, es un par\u00e1metro clave del m\u00e9todo FAO Penman-Monteith para calcular la evapotranspiraci\u00f3n; en investigaci\u00f3n, respalda estudios sobre clima, ecosistemas, vegetaci\u00f3n, albedo, uso del suelo y balance hidrol\u00f3gico. Tambi\u00e9n puede ayudar a interpretar los procesos de dispersi\u00f3n atmosf\u00e9rica y las condiciones ambientales locales.<\/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 configuraciones ofrece LSI LASTEM para medir la radiaci\u00f3n neta?<\/summary>\r\n<p style=\"font-size: 15px; font-weight: 400; margin-top: 10px; color: #444;\">La gama incluye radi\u00f3metros netos que miden el balance global de radiaci\u00f3n en el intervalo de 0,3 a 50 \u00b5m, con salidas directas en \u00b5V o 4\u201320 mA y opciones de integraci\u00f3n RS485 Modbus. Tambi\u00e9n est\u00e1 disponible un radi\u00f3metro neto de cuatro componentes, que mide por separado la radiaci\u00f3n de onda corta entrante y saliente y la radiaci\u00f3n de onda larga entrante y saliente, para aplicaciones cient\u00edficas que requieren un an\u00e1lisis m\u00e1s detallado del balance radiativo.<\/p>\r\n<\/details><\/div>\r\n","protected":false},"excerpt":{"rendered":"<p><strong>Tecnolog\u00eda de termopila de alta sensibilidad<\/strong><\/p>\n<p>Sensor para medir la <strong>irradiancia neta<\/strong>: diferencia entre la irradiancia incidente solar y atmosf\u00e9rica, y la componente reflejada (onda corta) y reemitida (onda larga) desde el suelo.<\/p>\n","protected":false},"featured_media":125156,"template":"","meta":[],"product_brand":[],"product_cat":[1295,1293,1294],"product_tag":[],"class_list":["post-125149","product","type-product","status-publish","has-post-thumbnail","product_cat-radiacion-solar","product_cat-sensores","product_cat-sensores-meteorologicos","pa_applicazione-agrometeorologia","pa_applicazione-calidad-del-aire","pa_applicazione-ciclo-de-residuos","pa_applicazione-observaciones-meteorologicas","pa_grandezze-radiacion-solar","pa_modelli-radiometro-neto-de-4-componentes-dpa266","pa_modelli-radiometro-de-red-salida-analogica-dpa840-prrda0130","pa_modelli-radiometro-neto-salida-directa-dpa240-prrda0100a","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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