{"id":14887,"date":"2026-11-12T11:43:59","date_gmt":"2026-11-12T10:43:59","guid":{"rendered":"https:\/\/guemisa.es\/productos\/sensor-estado-pavimento-carretera-ssa\/"},"modified":"2026-11-12T11:43:59","modified_gmt":"2026-11-12T10:43:59","slug":"sensor-estat-paviment-carretera-ssa","status":"publish","type":"productos","link":"https:\/\/guemisa.es\/ca\/productos\/sensor-estado-pavimento-carretera-ssa\/","title":{"rendered":"Sensor d'estat de la carretera SSA"},"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 estado de la carretera SSA\", \"sku\": \"SSA\", \"mpn\": \"SSA\", \"image\": \"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/11\/nesa-sensor-estado-superficie-carretera-ssa.webp\", \"description\": \"Sensor de estado de la carretera SSA de NESA: -30 \u00f7 +70\u00b0C, pel\u00edcula de agua 0\u00f74mm, curvas de congelaci\u00f3n 1\u00f710, salida RS485, IP68.\", \"brand\": {\"@type\": \"Brand\", \"name\": \"NESA\"}, \"manufacturer\": {\"@type\": \"Organization\", \"name\": \"NESA\"}, \"category\": \"Varios Meteorolog\u00eda \/ Sensores de Pavimento\", \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Principio de medida\", \"value\": \"Variaci\u00f3n de la conductividad el\u00e9ctrica inducida por los fen\u00f3menos f\u00edsicos presentes en la superficie de medida del sensor; una serie de electrodos de precisi\u00f3n detecta la conductividad\"}, {\"@type\": \"PropertyValue\", \"name\": \"Campo de medida de temperatura\", \"value\": \"-30 \u00f7 +70\u00b0C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Campo de medida de la pel\u00edcula de agua\", \"value\": \"0\u00f74mm\"}, {\"@type\": \"PropertyValue\", \"name\": \"Sensibilidad y resoluci\u00f3n\", \"value\": \"0,1mm\"}, {\"@type\": \"PropertyValue\", \"name\": \"Curvas del punto de congelaci\u00f3n\", \"value\": \"1\u00f710 (NaCl, CaCl, MgCl) de -20 \u00f7 0\u00b0C, error m\u00e1x. \u00b11\u00b0C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Precisi\u00f3n de temperatura\", \"value\": \"0,2\u00f70,5\u00b0C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Precisi\u00f3n de la pel\u00edcula de agua\", \"value\": \"0,1 mm + 20 % del valor medido\"}, {\"@type\": \"PropertyValue\", \"name\": \"Capacidad de reconocer\", \"value\": \"Temperatura, seco, mojado, h\u00famedo, humedad cr\u00edtica, hielo, nieve, sal residual\"}, {\"@type\": \"PropertyValue\", \"name\": \"Conformidad normativa\", \"value\": \"CE\"}, {\"@type\": \"PropertyValue\", \"name\": \"Se\u00f1al de salida\", \"value\": \"Digital RS485\"}, {\"@type\": \"PropertyValue\", \"name\": \"Alimentaci\u00f3n\", \"value\": \"12\u00f724Vdc\"}, {\"@type\": \"PropertyValue\", \"name\": \"Consumo\", \"value\": \"<8mA@12Vdc\"}, {\"@type\": \"PropertyValue\", \"name\": \"Temperatura de funcionamiento\", \"value\": \"-40 \u00f7 +70\u00b0C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Humedad de funcionamiento\", \"value\": \"0 \u00f7 100%Rh\"}, {\"@type\": \"PropertyValue\", \"name\": \"Grado de protecci\u00f3n\", \"value\": \"IP68\"}, {\"@type\": \"PropertyValue\", \"name\": \"Material\", \"value\": \"Custodia en metal y cuerpo del sensor en ABS reforzado y transitable\"}, {\"@type\": \"PropertyValue\", \"name\": \"Dimensiones\", \"value\": \"120 x 50 mm\"}, {\"@type\": \"PropertyValue\", \"name\": \"Peso\", \"value\": \"0,8kg\"}], \"alternateName\": [\"SSA\", \"NESA SSA\", \"Sensor SSA\", \"Sensor de estado de la carretera SSA\"]}]}","subtitulo":"RS485 | Pel\u00edcula de agua 0\u00f74 mm | Seco \/ H\u00famedo \/ Mojado \/ Hielo \/ Nieve | IP68 | -30 \u00f7 +70\u00b0C | 120 x 50 mm","descripcion_del_producto":"<p>El NESA SSA es un sensor transitable para la medida de las caracter\u00edsticas f\u00edsico-qu\u00edmicas de la superficie de la carretera. Permite conocer el estado de la calzada y distingue entre seco, h\u00famedo, mojado, hielo, nieve y sal residual, adem\u00e1s de medir la temperatura y valorar la humedad cr\u00edtica.<\/p><p>Su principio de funcionamiento se basa en la variaci\u00f3n de la conductividad el\u00e9ctrica, detectada con una serie de electrodos de precisi\u00f3n. Campo de medida de temperatura -30 \u00f7 +70\u00b0C y pel\u00edcula de agua 0\u00f74mm, con salida digital RS485.<\/p><h3>Puntos clave<\/h3><ul><li>Campo de medida de temperatura -30 \u00f7 +70\u00b0C; pel\u00edcula de agua 0\u00f74mm<\/li><li>Sensibilidad y resoluci\u00f3n 0,1mm<\/li><li>Curvas del punto de congelaci\u00f3n 1\u00f710 (NaCl, CaCl, MgCl) de -20 \u00f7 0\u00b0C, error m\u00e1x. \u00b11\u00b0C<\/li><li>Salida digital RS485; alimentaci\u00f3n 12\u00f724Vdc, <8mA@12Vdc<\/li><li>IP68; temperatura de funcionamiento -40 \u00f7 +70\u00b0C, 0 \u00f7 100%Rh<\/li><li>Custodia en metal y cuerpo en ABS reforzado y transitable; 120 x 50 mm; 0,8kg<\/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 SSA?<\/strong><\/p><p>Las caracter\u00edsticas f\u00edsico-qu\u00edmicas de la superficie de la carretera: temperatura, pel\u00edcula de agua de 0 a 4 mm y estado del firme (seco, h\u00famedo, mojado, hielo, nieve, sal residual).<\/p><p><strong style=\"color: #0F75BE;\">\u00bfEn qu\u00e9 se basa su medida?<\/strong><\/p><p>En la variaci\u00f3n de la conductividad el\u00e9ctrica inducida por los fen\u00f3menos f\u00edsicos presentes en la superficie de medida, detectada con una serie de electrodos de precisi\u00f3n.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 salida tiene?<\/strong><\/p><p>Digital RS485.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfC\u00f3mo se pide?<\/strong><\/p><p>Sensor (SSA) y cable (05, 10 o xx m sensor-datalogger). Ejemplo del fabricante: SSA 10.<\/p><\/div>","propiedades":"<table class=\"tecnica-table gm-es-tabla gm-nesa-hoj\"><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>Principio de medida<\/td><td>Variaci\u00f3n de la conductividad el\u00e9ctrica inducida por los fen\u00f3menos f\u00edsicos presentes en la superficie de medida del sensor; una serie de electrodos de precisi\u00f3n detecta la conductividad<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Campo de medida de temperatura<\/td><td>-30 \u00f7 +70\u00b0C<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Campo de medida de la pel\u00edcula de agua<\/td><td>0\u00f74mm<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Sensibilidad y resoluci\u00f3n<\/td><td>0,1mm<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Curvas del punto de congelaci\u00f3n<\/td><td>1\u00f710 (NaCl, CaCl, MgCl) de -20 \u00f7 0\u00b0C, error m\u00e1x. \u00b11\u00b0C<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Precisi\u00f3n de temperatura<\/td><td>0,2\u00f70,5\u00b0C<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Precisi\u00f3n de la pel\u00edcula de agua<\/td><td>0,1 mm + 20 % del valor medido<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Capacidad de reconocer<\/td><td>Temperatura, seco, mojado, h\u00famedo, humedad cr\u00edtica, hielo, nieve, sal residual<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Conformidad normativa<\/td><td>CE<\/td><\/tr><tr class=\"gm-es-grupo\" style=\"background-color: #e6edf5;\"><td colspan=\"2\">Se\u00f1al de salida<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Se\u00f1al de salida<\/td><td>Digital RS485<\/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<\/td><td>12\u00f724Vdc<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Consumo<\/td><td><8mA@12Vdc<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Temperatura de funcionamiento<\/td><td>-40 \u00f7 +70\u00b0C<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Humedad de funcionamiento<\/td><td>0 \u00f7 100%Rh<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Grado de protecci\u00f3n<\/td><td>IP68<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Material<\/td><td>Custodia en metal y cuerpo del sensor en ABS reforzado y transitable<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Dimensiones<\/td><td>120 x 50 mm<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Peso<\/td><td>0,8kg<\/td><\/tr><\/tbody><\/table><table class=\"tecnica-table gm-refs\"><tbody><tr><th>Referencia<\/th><th>Configuraci\u00f3n<\/th><\/tr><tr><td><span class=\"gm-ref\">SSA<\/span><span class=\"gm-ref-c\">SSA<\/span><\/td><td>Salida: RS485 \u00b7 Descripci\u00f3n: Sensor pasivo de estado de la superficie de la carretera con interfaz RS485 aislada<\/td><\/tr><\/tbody><\/table>","referencia":"","ficha_tecnica":"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/11\/ficha-tecnica-sensor-estado-pavimento-carretera-ssa.pdf","imagen_principal":"14884","dibujo_tecnico":"14885","destacado_portada":"","rango":"","posicion":"","rank_math_focus_keyword":"Sensor de estado de la carretera SSA","rank_math_title":"Sensor de estado de la carretera SSA | NESA","rank_math_description":"Sensor de estado de la carretera SSA de NESA: -30 \u00f7 +70\u00b0C, pel\u00edcula de agua 0\u00f74mm, curvas de congelaci\u00f3n 1\u00f710, salida RS485, IP68.","schema_json_ld_custom":""},"marca":[60],"industria":[],"categoria":[713,293,37],"class_list":["post-14887","productos","type-productos","status-publish","has-post-thumbnail","hentry","marca-nesa","categoria-visibilidad-estado-calzada","categoria-meteorologia-climatologia","categoria-sensores"],"_links":{"self":[{"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/productos\/14887","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/productos"}],"about":[{"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/types\/productos"}],"version-history":[{"count":0,"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/productos\/14887\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/media\/14884"}],"wp:attachment":[{"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/media?parent=14887"}],"wp:term":[{"taxonomy":"marca","embeddable":true,"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/marca?post=14887"},{"taxonomy":"industria","embeddable":true,"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/industria?post=14887"},{"taxonomy":"categoria","embeddable":true,"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/categoria?post=14887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}