{"id":14828,"date":"2026-11-12T11:38:18","date_gmt":"2026-11-12T10:38:18","guid":{"rendered":"https:\/\/guemisa.es\/productos\/sensor-humedad-temperatura-suelo-sm2\/"},"modified":"2026-11-12T11:38:18","modified_gmt":"2026-11-12T10:38:18","slug":"sensor-humitat-temperatura-terra-sm2","status":"publish","type":"productos","link":"https:\/\/guemisa.es\/ca\/productos\/sensor-humedad-temperatura-suelo-sm2\/","title":{"rendered":"Sensor d'humitat i temperatura del terra SM.2"},"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 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humedad y temperatura del suelo SM.2\", \"sku\": \"SM.2\", \"mpn\": \"SM.2\", \"image\": \"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/11\/nesa-sensor-humedad-temperatura-suelo-sm2.webp\", \"description\": \"Sensor de humedad y temperatura del suelo SM.2 de NESA: 0-100% VWC, -40\u00b0C \u00f7 +70\u00b0C, FDR 70MHz, PT100, electrodos INOX AISI 316L, IP68 y salidas 0\u00f72Vdc, 4\u00f720mA o RS485\/Modbus.\", \"brand\": {\"@type\": \"Brand\", \"name\": \"NESA\"}, \"manufacturer\": {\"@type\": \"Organization\", \"name\": \"NESA\"}, \"category\": \"Sensores de Temperatura y Humedad del Suelo\", \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Magnitud medida\", \"value\": \"Humedad del suelo (VWC) y temperatura\"}, {\"@type\": \"PropertyValue\", \"name\": \"Principio de medida\", \"value\": \"FDR (Frequency Domain Reflectometry 70MHz)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Sensor de temperatura\", \"value\": \"Termorresistencia PT100\"}, {\"@type\": \"PropertyValue\", \"name\": \"Control de temperatura\", \"value\": \"Sistema autom\u00e1tico\"}, {\"@type\": \"PropertyValue\", \"name\": \"Campo de medida, humedad (VWC)\", \"value\": \"0\u00f7100% VWC\"}, {\"@type\": \"PropertyValue\", \"name\": \"Precisi\u00f3n, humedad (VWC)\", \"value\": \"\u00b1 3% (0-50%), 0,06% volumen\"}, {\"@type\": \"PropertyValue\", \"name\": \"Resoluci\u00f3n (m\u00b3\/m\u00b3), humedad (VWC)\", \"value\": \"<0,002 m\u00b3\/m\u00b3\"}, {\"@type\": \"PropertyValue\", \"name\": \"Campo de medida, temperatura\", \"value\": \"-40\u00b0C \u00f7 +70\u00b0C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Precisi\u00f3n, temperatura\", \"value\": \"\u00b1 0,2\u00b0C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Resoluci\u00f3n (m\u00b3\/m\u00b3), temperatura\", \"value\": \"<0,05\u00b0C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Tiempo de respuesta\", \"value\": \"< 1 s\"}, {\"@type\": \"PropertyValue\", \"name\": \"\u00c1rea de medida\", \"value\": \"Radio de 7-10 cm alrededor de la sonda\"}, {\"@type\": \"PropertyValue\", \"name\": \"Calibraci\u00f3n\", \"value\": \"Se entrega con informe de calibraci\u00f3n\"}, {\"@type\": \"PropertyValue\", \"name\": \"Se\u00f1al de salida\", \"value\": \"0\u00f72Vdc (SM.2-A); 4\u00f720mA (SM.2-B); RS485\/Modbus (SM.2-C)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Alimentaci\u00f3n\", \"value\": \"12\u00f724Vdc\"}, {\"@type\": \"PropertyValue\", \"name\": \"Consumo m\u00e1ximo\", \"value\": \"12mA \u00f7 60mA\"}, {\"@type\": \"PropertyValue\", \"name\": \"Temperatura de funcionamiento\", \"value\": \"-30 \u00f7 +70\u00b0C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Grado de protecci\u00f3n\", \"value\": \"IP68\"}, {\"@type\": \"PropertyValue\", \"name\": \"Material de construcci\u00f3n\", \"value\": \"ABS\"}, {\"@type\": \"PropertyValue\", \"name\": \"Puntas de sonda\", \"value\": \"Inox 316L\"}, {\"@type\": \"PropertyValue\", \"name\": \"Dimensiones\", \"value\": \"71 x 45 x 16mm (puntas \u00d84 x 55mm; ver plano)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Longitud de cable\", \"value\": \"3 m\"}, {\"@type\": \"PropertyValue\", \"name\": \"Est\u00e1ndar\", \"value\": \"WMO\"}, {\"@type\": \"PropertyValue\", \"name\": \"Conformidad normativa\", \"value\": \"CE\"}], \"alternateName\": [\"SM.2\", \"NESA SM.2\", \"Sensor SM.2\", \"SM-2\", \"SM.2-A\", \"SM.2-B\", \"SM.2-C\"]}]}","subtitulo":"0\u00f72Vdc \u00b7 4\u00f720mA \u00b7 RS485\/Modbus | 0\u00f7100% VWC \u00b7 -40\u00b0C \u00f7 +70\u00b0C | FDR 70MHz \u00b7 PT100 | Electrodos INOX AISI 316L | 71 x 45 x 16 mm | 12\u00f724Vdc | IP68","descripcion_del_producto":"<p>El NESA SM.2 integra en un solo instrumento las medidas de temperatura y de humedad del suelo. Se basa en el sistema FDR (Frequency Domain Reflectometry 70MHz) para medir la constante diel\u00e9ctrica del terreno y, con ella, el volumen del contenido de humedad del suelo; para la temperatura utiliza un sensor de termorresistencia PT100.<\/p><p>Campo de medida 0\u00f7100% VWC de humedad y -40\u00b0C \u00f7 +70\u00b0C de temperatura, con electrodos INOX AISI 316L, sin corrosi\u00f3n por fertilizantes, e IP68. Referencias: SM.2-A (0\u00f72Vdc), SM.2-B (4\u00f720mA) y SM.2-C (RS485\/Modbus). Conforme al est\u00e1ndar WMO y a las normas CE.<\/p><h3>Puntos clave<\/h3><ul><li>Campo de medida 0\u00f7100% VWC (humedad) y -40\u00b0C \u00f7 +70\u00b0C (temperatura)<\/li><li>Precisi\u00f3n \u00b1 3% (0-50%), 0,06% volumen, en humedad y \u00b1 0,2\u00b0C en temperatura; tiempo de respuesta < 1 s<\/li><li>\u00c1rea de medida: radio de 7-10 cm alrededor de la sonda<\/li><li>Salidas 0\u00f72Vdc, 4\u00f720mA o RS485\/Modbus<\/li><li>12\u00f724Vdc, consumo m\u00e1ximo 12mA \u00f7 60mA<\/li><li>IP68, temperatura de funcionamiento -30 \u00f7 +70\u00b0C, ABS, puntas Inox 316L, 71 x 45 x 16mm<\/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 SM.2?<\/strong><\/p><p>Integra en un solo instrumento la medida de humedad del suelo (0\u00f7100% VWC) y de temperatura (-40\u00b0C \u00f7 +70\u00b0C). La humedad se obtiene con el sistema FDR (Frequency Domain Reflectometry 70MHz) y la temperatura con un sensor PT100.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 salidas ofrece el SM.2?<\/strong><\/p><p>SM.2-A con salida 0\u00f72Vdc, SM.2-B con salida 4\u00f720mA y SM.2-C con salida RS485\/Modbus. Las tres incluyen cable de 3 m e informe de calibraci\u00f3n.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfCu\u00e1l es la temperatura de funcionamiento?<\/strong><\/p><p>-30 \u00f7 +70\u00b0C, con grado de protecci\u00f3n IP68.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfC\u00f3mo se pide?<\/strong><\/p><p>Sensor (SM.2), salida (A, B o C) y accesorios (cable CS05, CS10 o CSxx de longitud xx m). Ejemplo del fabricante: SM.2 A 10.<\/p><\/div>","propiedades":"<table class=\"tecnica-table gm-es-tabla gm-nesa-sue\"><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>Humedad del suelo (VWC) y temperatura<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Principio de medida<\/td><td>FDR (Frequency Domain Reflectometry 70MHz)<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Sensor de temperatura<\/td><td>Termorresistencia PT100<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Control de temperatura<\/td><td>Sistema autom\u00e1tico<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Campo de medida, humedad (VWC)<\/td><td>0\u00f7100% VWC<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Precisi\u00f3n, humedad (VWC)<\/td><td>\u00b1 3% (0-50%), 0,06% volumen<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Resoluci\u00f3n (m\u00b3\/m\u00b3), humedad (VWC)<\/td><td><0,002 m\u00b3\/m\u00b3<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Campo de medida, temperatura<\/td><td>-40\u00b0C \u00f7 +70\u00b0C<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Precisi\u00f3n, temperatura<\/td><td>\u00b1 0,2\u00b0C<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Resoluci\u00f3n (m\u00b3\/m\u00b3), temperatura<\/td><td><0,05\u00b0C<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Tiempo de respuesta<\/td><td>< 1 s<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>\u00c1rea de medida<\/td><td>Radio de 7-10 cm alrededor de la sonda<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Calibraci\u00f3n<\/td><td>Se entrega con informe de calibraci\u00f3n<\/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<\/td><td>0\u00f72Vdc (SM.2-A); 4\u00f720mA (SM.2-B); RS485\/Modbus (SM.2-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<\/td><td>12\u00f724Vdc<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Consumo m\u00e1ximo<\/td><td>12mA \u00f7 60mA<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Temperatura de funcionamiento<\/td><td>-30 \u00f7 +70\u00b0C<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Grado de protecci\u00f3n<\/td><td>IP68<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Material de construcci\u00f3n<\/td><td>ABS<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Puntas de sonda<\/td><td>Inox 316L<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Dimensiones<\/td><td>71 x 45 x 16mm (puntas \u00d84 x 55mm; ver plano)<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Longitud de cable<\/td><td>3 m<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Est\u00e1ndar<\/td><td>WMO<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Conformidad normativa<\/td><td>CE<\/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\">SM.2-A<\/span><span class=\"gm-ref-c\">SM2A<\/span><\/td><td>Salida: 0\u00f72Vdc \u00b7 Suministro: 0\u00f7100% VWC, -40 \u00f7 +70\u00b0C; con cable de 3 m e informe de calibraci\u00f3n<\/td><\/tr><tr><td><span class=\"gm-ref\">SM.2-B<\/span><span class=\"gm-ref-c\">SM2B<\/span><\/td><td>Salida: 4\u00f720mA \u00b7 Suministro: 0\u00f7100% VWC, -40 \u00f7 +70\u00b0C; con cable de 3 m e informe de calibraci\u00f3n<\/td><\/tr><tr><td><span class=\"gm-ref\">SM.2-C<\/span><span class=\"gm-ref-c\">SM2C<\/span><\/td><td>Salida: RS485\/Modbus \u00b7 Suministro: 0\u00f7100% VWC, -40 \u00f7 +70\u00b0C; con cable de 3 m e informe de calibraci\u00f3n<\/td><\/tr><\/tbody><\/table>","referencia":"","ficha_tecnica":"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/11\/ficha-tecnica-sensor-humedad-temperatura-suelo-sm2.pdf","imagen_principal":"14825","dibujo_tecnico":"14826","destacado_portada":"","rango":"","posicion":"","rank_math_focus_keyword":"Sensor de humedad y temperatura del suelo SM.2","rank_math_title":"Sensor de humedad y temperatura del suelo SM.2 | NESA","rank_math_description":"Sensor de humedad y temperatura del suelo SM.2 de NESA: 0-100% VWC, -40\u00b0C \u00f7 +70\u00b0C, FDR 70MHz, PT100, electrodos INOX AISI 316L, IP68 y salidas 0\u00f72Vdc, 4\u00f720mA o RS485\/Modbus.","schema_json_ld_custom":""},"marca":[60],"industria":[],"categoria":[711,293,37,62],"class_list":["post-14828","productos","type-productos","status-publish","has-post-thumbnail","hentry","marca-nesa","categoria-suelo","categoria-meteorologia-climatologia","categoria-sensores","categoria-humedad"],"_links":{"self":[{"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/productos\/14828","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\/14828\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/media\/14825"}],"wp:attachment":[{"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/media?parent=14828"}],"wp:term":[{"taxonomy":"marca","embeddable":true,"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/marca?post=14828"},{"taxonomy":"industria","embeddable":true,"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/industria?post=14828"},{"taxonomy":"categoria","embeddable":true,"href":"https:\/\/guemisa.es\/ca\/wp-json\/wp\/v2\/categoria?post=14828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}