{"id":14689,"date":"2026-11-12T11:19:41","date_gmt":"2026-11-12T10:19:41","guid":{"rendered":"https:\/\/guemisa.es\/productos\/nesa-sensor-luminancia-lum\/"},"modified":"2026-11-12T11:19:41","modified_gmt":"2026-11-12T10:19:41","slug":"nesa-sensor-luminancia-lum","status":"publish","type":"productos","link":"https:\/\/guemisa.es\/pt\/productos\/nesa-sensor-luminancia-lum\/","title":{"rendered":"Sensor de luminancia LUM"},"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"guemisa_schema_json":"{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"Product\", \"@id\": \"#product\", \"name\": \"Sensor de luminancia LUM\", \"sku\": \"LUM\", \"mpn\": \"LUM\", \"image\": \"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/11\/nesa-sensor-luminancia-lum.webp\", \"description\": \"Sensor de luminancia LUM de NESA: escalas de 2, 20 o 200 kcd\/m\u00b2, \u00b15 % f.s., fotodiodo de silicio, lazo 4\u00f720mA a 2 hilos y caja de pl\u00e1stico IP67.\", \"brand\": {\"@type\": \"Brand\", \"name\": \"NESA\"}, \"manufacturer\": {\"@type\": \"Organization\", \"name\": \"NESA\"}, \"category\": \"Radiaci\u00f3n Solar y Luminosidad\", \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Magnitud medida\", \"value\": \"Luminancia (cd\/m\u00b2)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Rango de medida t\u00edpico\", \"value\": \"0-2 kcd\/m\u00b2, 0-20 kcd\/m\u00b2 o 0-200 kcd\/m\u00b2 (a especificar en el pedido)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Exactitud\", \"value\": \"\u00b15 % f.s. \/ fondo de escala\"}, {\"@type\": \"PropertyValue\", \"name\": \"Sensibilidad\", \"value\": \"0,5-50 mV\/(cd\/m\u00b2)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Tipo de transductor\", \"value\": \"Fotodiodo de silicio\"}, {\"@type\": \"PropertyValue\", \"name\": \"Conformidad normativa\", \"value\": \"CE\"}, {\"@type\": \"PropertyValue\", \"name\": \"Normas\", \"value\": \"WMO\"}, {\"@type\": \"PropertyValue\", \"name\": \"Se\u00f1al de salida (est\u00e1ndar)\", \"value\": \"Lazo 4\u00f720mA, 2 hilos\"}, {\"@type\": \"PropertyValue\", \"name\": \"Con m\u00f3dulo MCS (opcional)\", \"value\": \"RS485 \/ ModBus\"}, {\"@type\": \"PropertyValue\", \"name\": \"Alimentaci\u00f3n y consumo (lazo 4\u00f720mA, 2 hilos)\", \"value\": \"16 \u00f7 40Vdc, < 0,2 W\"}, {\"@type\": \"PropertyValue\", \"name\": \"Protecciones\", \"value\": \"Contra inversi\u00f3n de polaridad y descarga atmosf\u00e9rica\"}, {\"@type\": \"PropertyValue\", \"name\": \"Condiciones de funcionamiento\", \"value\": \"-20 \u00f7 +60 \u00b0C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Caja\", \"value\": \"Caja de pl\u00e1stico con protecci\u00f3n IP67\"}, {\"@type\": \"PropertyValue\", \"name\": \"Peso\", \"value\": \"< 500g\"}], \"alternateName\": [\"LUM\", \"NESA LUM\", \"Sensor de luminancia LUM\"]}]}","subtitulo":"0-2 \/ 0-20 \/ 0-200 kcd\/m\u00b2 | \u00b15 % f.s. | Fotodiodo de silicio | Lazo 4\u00f720mA, 2 hilos | 16 \u00f7 40Vdc | IP67","descripcion_del_producto":"<p>El NESA LUM es un sensor de luminancia (cd\/m\u00b2) con fotodiodo de silicio. Convierte la luminancia fotom\u00e9trica en una corriente de lazo normalizada (2 hilos) o en RS485\/ModBus, seg\u00fan la versi\u00f3n. Escalas predefinidas: 0-2, 0-20 o 0-200 kcd\/m\u00b2.<\/p><p>Exactitud \u00b15 % f.s., sensibilidad 0,5-50 mV\/(cd\/m\u00b2), caja de pl\u00e1stico IP67. Se emplea en el control del alumbrado p\u00fablico, en particular para la medida de la luminancia en un \u00e1ngulo de 20\u00b0 para establecer el umbral de luminancia en un t\u00fanel, y tambi\u00e9n para evaluar la iluminancia vertical y en pantallas de proyecci\u00f3n.<\/p><h3>Puntos clave<\/h3><ul><li>Rango de medida t\u00edpico 0-2, 0-20 o 0-200 kcd\/m\u00b2 (a especificar en el pedido)<\/li><li>Exactitud \u00b15 % f.s.; sensibilidad 0,5-50 mV\/(cd\/m\u00b2)<\/li><li>Transductor: fotodiodo de silicio<\/li><li>Salida est\u00e1ndar: lazo 4\u00f720mA, 2 hilos; con m\u00f3dulo MCS (opcional) RS485 \/ ModBus<\/li><li>Alimentaci\u00f3n 16 \u00f7 40Vdc, < 0,2 W; protegido contra inversi\u00f3n de polaridad y descarga atmosf\u00e9rica<\/li><li>Caja de pl\u00e1stico IP67; -20 \u00f7 +60 \u00b0C; < 500g; CE; normas WMO<\/li><\/ul><div class=\"product-faqs\"><h3 style=\"color: #0F75BE; border-bottom: 3px solid #0F75BE; padding-bottom: 10px; margin-bottom: 20px;\">Preguntas Frecuentes T\u00e9cnicas<\/h3><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 mide el LUM?<\/strong><\/p><p>La luminancia (cd\/m\u00b2), con un fotodiodo de silicio.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 escalas tiene?<\/strong><\/p><p>Tres, a especificar en el pedido: 0-2 kcd\/m\u00b2, 0-20 kcd\/m\u00b2 o 0-200 kcd\/m\u00b2. Exactitud \u00b15 % f.s. y sensibilidad 0,5-50 mV\/(cd\/m\u00b2).<\/p><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 salida y alimentaci\u00f3n tiene?<\/strong><\/p><p>Salida est\u00e1ndar en lazo 4\u00f720mA a 2 hilos; con m\u00f3dulo MCS (opcional) RS485 \/ ModBus. Alimentaci\u00f3n 16 \u00f7 40Vdc, < 0,2 W.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 grado de protecci\u00f3n tiene?<\/strong><\/p><p>Caja de pl\u00e1stico con protecci\u00f3n IP67, con protecci\u00f3n contra inversi\u00f3n de polaridad y descarga atmosf\u00e9rica.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfC\u00f3mo se pide?<\/strong><\/p><p>Sensor (LUM), salida (B o C) y cable sensor-datalogger (05, 10 o xx, longitud en metros a especificar). Ejemplo del fabricante: LUM B 10 SSU.<\/p><\/div>","propiedades":"<table class=\"tecnica-table gm-es-tabla gm-nesa-rad\"><thead><tr style=\"background-color: #0F75BE; color: white;\"><th>Caracter\u00edstica<\/th><th>Especificaci\u00f3n<\/th><\/tr><\/thead><tbody><tr class=\"gm-es-grupo\" style=\"background-color: #e6edf5;\"><td colspan=\"2\">Medida y principio de funcionamiento<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Magnitud medida<\/td><td>Luminancia (cd\/m\u00b2)<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Rango de medida t\u00edpico<\/td><td>0-2 kcd\/m\u00b2, 0-20 kcd\/m\u00b2 o 0-200 kcd\/m\u00b2 (a especificar en el pedido)<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Exactitud<\/td><td>\u00b15 % f.s. \/ fondo de escala<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Sensibilidad<\/td><td>0,5-50 mV\/(cd\/m\u00b2)<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Tipo de transductor<\/td><td>Fotodiodo de silicio<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Conformidad normativa<\/td><td>CE<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Normas<\/td><td>WMO<\/td><\/tr><tr class=\"gm-es-grupo\" style=\"background-color: #e6edf5;\"><td colspan=\"2\">Se\u00f1ales de salida<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Se\u00f1al de salida (est\u00e1ndar)<\/td><td>Lazo 4\u00f720mA, 2 hilos<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Con m\u00f3dulo MCS (opcional)<\/td><td>RS485 \/ ModBus<\/td><\/tr><tr class=\"gm-es-grupo\" style=\"background-color: #e6edf5;\"><td colspan=\"2\">Alimentaci\u00f3n, entorno y datos mec\u00e1nicos<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Alimentaci\u00f3n y consumo (lazo 4\u00f720mA, 2 hilos)<\/td><td>16 \u00f7 40Vdc, < 0,2 W<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Protecciones<\/td><td>Contra inversi\u00f3n de polaridad y descarga atmosf\u00e9rica<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Condiciones de funcionamiento<\/td><td>-20 \u00f7 +60 \u00b0C<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Caja<\/td><td>Caja de pl\u00e1stico con protecci\u00f3n IP67<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Peso<\/td><td>< 500g<\/td><\/tr><\/tbody><\/table>","referencia":"","ficha_tecnica":"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/11\/ficha-tecnica-nesa-sensor-luminancia-lum.pdf","imagen_principal":"14686","dibujo_tecnico":"14687","destacado_portada":"","rango":"","posicion":"","rank_math_focus_keyword":"Sensor de luminancia LUM","rank_math_title":"Sensor de luminancia LUM | NESA","rank_math_description":"Sensor de luminancia LUM de NESA: escalas de 2, 20 o 200 kcd\/m\u00b2, \u00b15 % f.s., fotodiodo de silicio, lazo 4\u00f720mA a 2 hilos y caja de pl\u00e1stico IP67.","schema_json_ld_custom":""},"marca":[60],"industria":[],"categoria":[301,293,37],"class_list":["post-14689","productos","type-productos","status-publish","has-post-thumbnail","hentry","marca-nesa","categoria-radiacion-solar-luz","categoria-meteorologia-climatologia","categoria-sensores"],"_links":{"self":[{"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/productos\/14689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/productos"}],"about":[{"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/types\/productos"}],"version-history":[{"count":0,"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/productos\/14689\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/media\/14686"}],"wp:attachment":[{"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/media?parent=14689"}],"wp:term":[{"taxonomy":"marca","embeddable":true,"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/marca?post=14689"},{"taxonomy":"industria","embeddable":true,"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/industria?post=14689"},{"taxonomy":"categoria","embeddable":true,"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/categoria?post=14689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}