{"id":14847,"date":"2026-11-12T11:39:59","date_gmt":"2026-11-12T10:39:59","guid":{"rendered":"https:\/\/guemisa.es\/productos\/nesa-sensor-nivel-radar-lr20\/"},"modified":"2026-11-12T11:39:59","modified_gmt":"2026-11-12T10:39:59","slug":"sensor-de-nivel-de-radar-nesa-lr20","status":"publish","type":"productos","link":"https:\/\/guemisa.es\/gl\/productos\/nesa-sensor-nivel-radar-lr20\/","title":{"rendered":"Sensor de nivel por radar LR20"},"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 nivel radar LR20\", \"sku\": \"LR20\", \"mpn\": \"LR20\", \"image\": \"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/11\/nesa-sensor-nivel-radar-lr20.webp\", \"description\": \"Sensor de nivel radar LR20 de NESA: banda K <25GHz, 0\u00f720 m, 0,01 % f.s. (\u00b12 mm), salida 4\u00f720mA, 10\u00f728 Vdc, caja de resina IP66 - IP68.\", \"brand\": {\"@type\": \"Brand\", \"name\": \"NESA\"}, \"manufacturer\": {\"@type\": \"Organization\", \"name\": \"NESA\"}, \"category\": \"Sensores de nivel para L\u00edquidos\", \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Magnitud medida\", \"value\": \"Nivel de agua\"}, {\"@type\": \"PropertyValue\", \"name\": \"Tipo de transductor\", \"value\": \"Radar de banda K (<25GHz)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Rango t\u00edpico\", \"value\": \"0\u00f720 m\"}, {\"@type\": \"PropertyValue\", \"name\": \"Otros rangos\", \"value\": \"0\u00f715 m, 0\u00f735 m o 0\u00f775 m\"}, {\"@type\": \"PropertyValue\", \"name\": \"Sensibilidad\", \"value\": \"1 mm\"}, {\"@type\": \"PropertyValue\", \"name\": \"Exactitud\", \"value\": \"0,01 % f.s. (\u00b12 mm)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Tiempo de respuesta\", \"value\": \"< 1 s\"}, {\"@type\": \"PropertyValue\", \"name\": \"Apertura del haz (t\u00edpica)\", \"value\": \"5\u00b0\"}, {\"@type\": \"PropertyValue\", \"name\": \"Conformidad normativa\", \"value\": \"CE\"}, {\"@type\": \"PropertyValue\", \"name\": \"Se\u00f1al de salida (LR20-B)\", \"value\": \"4\u00f720mA\"}, {\"@type\": \"PropertyValue\", \"name\": \"Con m\u00f3dulo MCS (opcional)\", \"value\": \"0\u00f72Vdc (A) o RS485 \/ Modbus (C)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Alimentaci\u00f3n y consumo\", \"value\": \"Bucle de corriente o 10\u00f728 Vdc\"}, {\"@type\": \"PropertyValue\", \"name\": \"Condiciones de funcionamiento\", \"value\": \"-40 \u00f7 +80\u00b0C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Protecciones\", \"value\": \"Contra inversi\u00f3n de polaridad y transitorios\"}, {\"@type\": \"PropertyValue\", \"name\": \"Caja\", \"value\": \"Resina IP66 - IP68 (0,2bar)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Dimensiones\", \"value\": \"285 x 72 mm (ver plano)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Peso\", \"value\": \"<350g\"}], \"alternateName\": [\"LR20\", \"NESA LR20\", \"Sensor de nivel radar LR20\", \"Sensor de nivel de agua por radar\"]}]}","subtitulo":"Radar de banda K <25GHz | 0\u00f720 m | 0,01 % f.s. (\u00b12 mm) | 4\u00f720mA | Bucle de corriente o 10\u00f728 Vdc | IP66 - IP68 (0,2bar) | 285 x 72 mm","descripcion_del_producto":"<p>El NESA LR20 es un sensor de nivel de agua por radar en banda K, de la serie VEGAplus, con transductor de microondas alojado en un cuerpo de resina. Se aplica a la medida del nivel de agua en campo abierto o en tubos de calma y es un hidr\u00f3metro y niv\u00f3metro programable.<\/p><p>Rango t\u00edpico 0\u00f720 m (tambi\u00e9n 0\u00f715, 0\u00f735 y 0\u00f775 m), sensibilidad 1 mm, exactitud 0,01 % f.s. (\u00b12 mm), tiempo de respuesta < 1 s y apertura del haz t\u00edpica de 5\u00b0. Salida 4\u00f720mA (LR20-B), caja de resina IP66 - IP68 (0,2bar).<\/p><h3>Puntos clave<\/h3><ul><li>Rango t\u00edpico 0\u00f720 m; otros rangos 0\u00f715 m, 0\u00f735 m o 0\u00f775 m<\/li><li>Sensibilidad 1 mm; exactitud 0,01 % f.s. (\u00b12 mm); tiempo de respuesta < 1 s<\/li><li>Radar de banda K (<25GHz); apertura del haz t\u00edpica 5\u00b0<\/li><li>Salida 4\u00f720mA; con m\u00f3dulo MCS (opcional) 0\u00f72Vdc (A) o RS485 \/ Modbus (C)<\/li><li>Alimentaci\u00f3n: bucle de corriente o 10\u00f728 Vdc; protecciones contra inversi\u00f3n de polaridad y transitorios<\/li><li>Condiciones de funcionamiento -40 \u00f7 +80\u00b0C; caja de resina IP66 - IP68 (0,2bar); 285 x 72 mm; <350g; CE<\/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 LR20?<\/strong><\/p><p>El nivel de agua, con un transductor de radar en banda K (<25GHz), en campo abierto o en tubos de calma.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 rango y exactitud tiene?<\/strong><\/p><p>Rango t\u00edpico 0\u00f720 m; tambi\u00e9n 0\u00f715, 0\u00f735 y 0\u00f775 m. Exactitud 0,01 % f.s. (\u00b12 mm) y sensibilidad 1 mm.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 salida y alimentaci\u00f3n tiene?<\/strong><\/p><p>Salida 4\u00f720mA (LR20-B), con m\u00f3dulo MCS (opcional) 0\u00f72Vdc (A) o RS485 \/ Modbus (C). Alimentaci\u00f3n: bucle de corriente o 10\u00f728 Vdc.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 grado de protecci\u00f3n tiene?<\/strong><\/p><p>Caja de resina IP66 - IP68 (0,2bar), con protecciones contra inversi\u00f3n de polaridad y transitorios.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 referencias hay?<\/strong><\/p><p>LR15-B (0\u00f715 m), LR20-B (0\u00f720 m) y LR35-B (0\u00f735 m), todas con salida 4\u00f720mA.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfC\u00f3mo se pide?<\/strong><\/p><p>Sensor (LR20, con el rango indicado), salida (B), cable (CS05, CS10 o CSxx) y soporte (SSU o SS-P1). Ejemplo del fabricante: LR20 B 10 SSU.<\/p><\/div>","propiedades":"<table class=\"tecnica-table gm-es-tabla gm-nesa-niv\"><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>Nivel de agua<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Tipo de transductor<\/td><td>Radar de banda K (<25GHz)<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Rango t\u00edpico<\/td><td>0\u00f720 m<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Otros rangos<\/td><td>0\u00f715 m, 0\u00f735 m o 0\u00f775 m<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Sensibilidad<\/td><td>1 mm<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Exactitud<\/td><td>0,01 % f.s. (\u00b12 mm)<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Tiempo de respuesta<\/td><td>< 1 s<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Apertura del haz (t\u00edpica)<\/td><td>5\u00b0<\/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\u00f1ales de salida<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Se\u00f1al de salida (LR20-B)<\/td><td>4\u00f720mA<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Con m\u00f3dulo MCS (opcional)<\/td><td>0\u00f72Vdc (A) o RS485 \/ Modbus (C)<\/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<\/td><td>Bucle de corriente o 10\u00f728 Vdc<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Condiciones de funcionamiento<\/td><td>-40 \u00f7 +80\u00b0C<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Protecciones<\/td><td>Contra inversi\u00f3n de polaridad y transitorios<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Caja<\/td><td>Resina IP66 - IP68 (0,2bar)<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Dimensiones<\/td><td>285 x 72 mm (ver plano)<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Peso<\/td><td><350g<\/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\">LR15-B<\/span><span class=\"gm-ref-c\">LR15B<\/span><\/td><td>Rango: 0\u00f715 m \u00b7 Salida: 4\u00f720mA \u00b7 Suministro: Con informe de calibraci\u00f3n y cable de 5 m<\/td><\/tr><tr><td><span class=\"gm-ref\">LR20-B<\/span><span class=\"gm-ref-c\">LR20B<\/span><\/td><td>Rango: 0\u00f720 m \u00b7 Salida: 4\u00f720mA \u00b7 Suministro: Con informe de calibraci\u00f3n y cable de 5 m<\/td><\/tr><tr><td><span class=\"gm-ref\">LR35-B<\/span><span class=\"gm-ref-c\">LR35B<\/span><\/td><td>Rango: 0\u00f735 m \u00b7 Salida: 4\u00f720mA \u00b7 Suministro: Con informe de calibraci\u00f3n<\/td><\/tr><\/tbody><\/table>","referencia":"","ficha_tecnica":"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/11\/ficha-tecnica-nesa-sensor-nivel-radar-lr20.pdf","imagen_principal":"14844","dibujo_tecnico":"14845","destacado_portada":"","rango":"","posicion":"","rank_math_focus_keyword":"Sensor de nivel radar LR20","rank_math_title":"Sensor de nivel radar LR20 | NESA","rank_math_description":"Sensor de nivel radar LR20 de NESA: banda K <25GHz, 0\u00f720 m, 0,01 % f.s. 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