{"id":14824,"date":"2026-11-12T11:37:53","date_gmt":"2026-11-12T10:37:53","guid":{"rendered":"https:\/\/guemisa.es\/productos\/sensor-humectacion-foliar-bf\/"},"modified":"2026-11-12T11:37:53","modified_gmt":"2026-11-12T10:37:53","slug":"bf-hostoen-hezetasun-sentsorea","status":"publish","type":"productos","link":"https:\/\/guemisa.es\/eu\/productos\/sensor-humectacion-foliar-bf\/","title":{"rendered":"BF hostoen bustitze 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humectaci\u00f3n foliar BF\", \"sku\": \"BF\", \"mpn\": \"BF\", \"image\": \"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/11\/nesa-sensor-humectacion-foliar-bf-scaled.webp\", \"description\": \"Sensor de humectaci\u00f3n foliar BF de NESA: 0\u00f72Vdc, 4\u00f720mA o RS485 \/ Modbus, precisi\u00f3n \u00b10,5%, constante de tiempo 2 s, -30 \u00f7 +60\u00b0C, conforme al est\u00e1ndar WMO.\", \"brand\": {\"@type\": \"Brand\", \"name\": \"NESA\"}, \"manufacturer\": {\"@type\": \"Organization\", \"name\": \"NESA\"}, \"category\": \"Hojas y Frutos \/ Sensores de Humectaci\u00f3n Foliar\", \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Principio de medida\", \"value\": \"Cambio de la resistencia el\u00e9ctrica en los elementos de la rejilla en funci\u00f3n del grado de humectaci\u00f3n\"}, {\"@type\": \"PropertyValue\", \"name\": \"Corriente de medida\", \"value\": \"Alterna, para evitar la polarizaci\u00f3n inducida en las mol\u00e9culas de agua por la corriente continua\"}, {\"@type\": \"PropertyValue\", \"name\": \"Elemento sensible\", \"value\": \"Circuito dorado grabado sobre un sustrato de vidrio-resina epoxi\"}, {\"@type\": \"PropertyValue\", \"name\": \"Campo de funcionamiento\", \"value\": \"Seco \/ Mojado: 0-100%\"}, {\"@type\": \"PropertyValue\", \"name\": \"Precisi\u00f3n\", \"value\": \"\u00b10,5%\"}, {\"@type\": \"PropertyValue\", \"name\": \"Repetibilidad\", \"value\": \"3% con resoluci\u00f3n media < 0,6% y estabilidad a largo plazo (<4%\/a\u00f1o)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Constante de tiempo\", \"value\": \"2 s (tiempo medio)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Superficie\", \"value\": \"28cm\u00b2\"}, {\"@type\": \"PropertyValue\", \"name\": \"Dimensiones de la superficie sensible\", \"value\": \"50x70 mm (LxH) (m\u00e1x. 54x70 mm)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Calibraci\u00f3n\", \"value\": \"Cada instrumento se calibra y verifica en laboratorio con distintas condiciones de humectaci\u00f3n; se entrega con certificado de calibraci\u00f3n\"}, {\"@type\": \"PropertyValue\", \"name\": \"Conformidad normativa\", \"value\": \"WMO; CE\"}, {\"@type\": \"PropertyValue\", \"name\": \"Se\u00f1al de salida est\u00e1ndar\", \"value\": \"0\u00f72Vdc (A)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Niveles de la se\u00f1al 0\u00f72Vdc\", \"value\": \"0Vdc = seco; 2,0Vdc = mojado\"}, {\"@type\": \"PropertyValue\", \"name\": \"Otras salidas\", \"value\": \"4\u00f720mA (B) o RS485 \/ Modbus (C)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Alimentaci\u00f3n\", \"value\": \"10\u00f730Vdc\"}, {\"@type\": \"PropertyValue\", \"name\": \"Consumo\", \"value\": \"25\u00b5A@12Vdc (t\u00edpico)\"}, {\"@type\": \"PropertyValue\", \"name\": \"Temperatura de funcionamiento\", \"value\": \"-30 \u00f7 +60\u00b0C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Protecciones\", \"value\": \"Contra inversi\u00f3n de polaridad y sobretensi\u00f3n\"}, {\"@type\": \"PropertyValue\", \"name\": \"Realizado en\", \"value\": \"Vidrio reforzado a protecci\u00f3n de la l\u00e1mina dorada\"}, {\"@type\": \"PropertyValue\", \"name\": \"Dimensiones\", \"value\": \"Ver plano\"}, {\"@type\": \"PropertyValue\", \"name\": \"Peso\", \"value\": \"340g\"}], \"alternateName\": [\"BF\", \"NESA BF\", \"Sensor BF\", \"Sensor de humectaci\u00f3n foliar BF\"]}]}","subtitulo":"0\u00f72Vdc \u00b7 4\u00f720mA \u00b7 RS485 \/ Modbus | Seco \/ Mojado: 0-100% | Precisi\u00f3n \u00b10,5% | Superficie 28cm\u00b2 | Constante de tiempo 2 s | -30 \u00f7 +60\u00b0C | \u00c1rea sensible 50x70 mm","descripcion_del_producto":"<p>El NESA BF es un sensor de humectaci\u00f3n foliar que permite determinar el grado de humectaci\u00f3n sobre el follaje, la duraci\u00f3n de un cierto estado (mojado o seco) y la presencia de precipitaciones o condensaci\u00f3n. Detecta el cambio de la resistencia el\u00e9ctrica en los elementos de la rejilla; la se\u00f1al de salida puede ser adquirida por un datalogger.<\/p><p>Superficie 28cm\u00b2, constante de tiempo 2 s y temperatura de funcionamiento -30 \u00f7 +60\u00b0C. Campo de funcionamiento Seco \/ Mojado: 0-100%, precisi\u00f3n \u00b10,5%. Salida est\u00e1ndar 0\u00f72Vdc (0Vdc = seco; 2,0Vdc = mojado), o bien 4\u00f720mA o RS485 \/ Modbus. Conforme al est\u00e1ndar WMO y a las normas CE.<\/p><h3>Puntos clave<\/h3><ul><li>Salida 0\u00f72Vdc (A), 4\u00f720mA (B) o RS485 \/ Modbus (C)<\/li><li>Campo de funcionamiento Seco \/ Mojado: 0-100%; precisi\u00f3n \u00b10,5%<\/li><li>Constante de tiempo 2 s (tiempo medio)<\/li><li>Elemento sensible: circuito dorado grabado sobre un sustrato de vidrio-resina epoxi<\/li><li>Repetibilidad 3% con resoluci\u00f3n media < 0,6%; alimentaci\u00f3n 10\u00f730Vdc, 25\u00b5A@12Vdc (t\u00edpico)<\/li><li>Protecciones contra inversi\u00f3n de polaridad y sobretensi\u00f3n; 340g<\/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 BF?<\/strong><\/p><p>El grado de humectaci\u00f3n sobre el follaje y la duraci\u00f3n de un cierto estado, mojado o seco; tambi\u00e9n permite determinar la presencia de precipitaciones o condensaci\u00f3n.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfPor qu\u00e9 utiliza corriente alterna?<\/strong><\/p><p>Para evitar la polarizaci\u00f3n inducida en las mol\u00e9culas de agua por la corriente continua.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 salidas ofrece?<\/strong><\/p><p>0\u00f72Vdc (A), con 0Vdc = seco y 2,0Vdc = mojado; 4\u00f720mA (B) o RS485 \/ Modbus (C).<\/p><p><strong style=\"color: #0F75BE;\">\u00bfC\u00f3mo se pide?<\/strong><\/p><p>Sensor (BF), salida (A, B o C) y accesorios (cable CS05, CS10 o CSxx de longitud xx m; soporte SSU). Ejemplo del fabricante: BF B 10 SSU.<\/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>Cambio de la resistencia el\u00e9ctrica en los elementos de la rejilla en funci\u00f3n del grado de humectaci\u00f3n<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Corriente de medida<\/td><td>Alterna, para evitar la polarizaci\u00f3n inducida en las mol\u00e9culas de agua por la corriente continua<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Elemento sensible<\/td><td>Circuito dorado grabado sobre un sustrato de vidrio-resina epoxi<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Campo de funcionamiento<\/td><td>Seco \/ Mojado: 0-100%<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Precisi\u00f3n<\/td><td>\u00b10,5%<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Repetibilidad<\/td><td>3% con resoluci\u00f3n media < 0,6% y estabilidad a largo plazo (<4%\/a\u00f1o)<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Constante de tiempo<\/td><td>2 s (tiempo medio)<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Superficie<\/td><td>28cm\u00b2<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Dimensiones de la superficie sensible<\/td><td>50x70 mm (LxH) (m\u00e1x. 54x70 mm)<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Calibraci\u00f3n<\/td><td>Cada instrumento se calibra y verifica en laboratorio con distintas condiciones de humectaci\u00f3n; se entrega con certificado de calibraci\u00f3n<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Conformidad normativa<\/td><td>WMO; 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 est\u00e1ndar<\/td><td>0\u00f72Vdc (A)<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Niveles de la se\u00f1al 0\u00f72Vdc<\/td><td>0Vdc = seco; 2,0Vdc = mojado<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Otras salidas<\/td><td>4\u00f720mA (B) 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<\/td><td>10\u00f730Vdc<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Consumo<\/td><td>25\u00b5A@12Vdc (t\u00edpico)<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Temperatura de funcionamiento<\/td><td>-30 \u00f7 +60\u00b0C<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Protecciones<\/td><td>Contra inversi\u00f3n de polaridad y sobretensi\u00f3n<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Realizado en<\/td><td>Vidrio reforzado a protecci\u00f3n de la l\u00e1mina dorada<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Dimensiones<\/td><td>Ver plano<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Peso<\/td><td>340g<\/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\">BF-A<\/span><span class=\"gm-ref-c\">BFA<\/span><\/td><td>Salida: 0\u00f72Vdc \u00b7 Suministro: Con informe de calibraci\u00f3n; cable y soporte aparte (CS05, CS10, CSxx, SSU)<\/td><\/tr><tr><td><span class=\"gm-ref\">BF-B<\/span><span class=\"gm-ref-c\">BFB<\/span><\/td><td>Salida: 4\u00f720mA \u00b7 Suministro: Con informe de calibraci\u00f3n; cable y soporte aparte (CS05, CS10, CSxx, SSU)<\/td><\/tr><tr><td><span class=\"gm-ref\">BF-C<\/span><span class=\"gm-ref-c\">BFC<\/span><\/td><td>Salida: RS485 \/ Modbus \u00b7 Suministro: Con informe de calibraci\u00f3n; cable y soporte aparte (CS05, CS10, CSxx, SSU)<\/td><\/tr><\/tbody><\/table>","referencia":"","ficha_tecnica":"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/11\/ficha-tecnica-sensor-humectacion-foliar-bf.pdf","imagen_principal":"14821","dibujo_tecnico":"14822","destacado_portada":"","rango":"","posicion":"","rank_math_focus_keyword":"Sensor de humectaci\u00f3n foliar BF","rank_math_title":"Sensor de humectaci\u00f3n foliar BF | NESA","rank_math_description":"Sensor de humectaci\u00f3n foliar BF de NESA: 0\u00f72Vdc, 4\u00f720mA o RS485 \/ Modbus, precisi\u00f3n \u00b10,5%, constante de tiempo 2 s, -30 \u00f7 +60\u00b0C, conforme al est\u00e1ndar WMO.","schema_json_ld_custom":""},"marca":[60],"industria":[],"categoria":[712,293,37,62],"class_list":["post-14824","productos","type-productos","status-publish","has-post-thumbnail","hentry","marca-nesa","categoria-humectacion-foliar","categoria-meteorologia-climatologia","categoria-sensores","categoria-humedad"],"_links":{"self":[{"href":"https:\/\/guemisa.es\/eu\/wp-json\/wp\/v2\/productos\/14824","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guemisa.es\/eu\/wp-json\/wp\/v2\/productos"}],"about":[{"href":"https:\/\/guemisa.es\/eu\/wp-json\/wp\/v2\/types\/productos"}],"version-history":[{"count":0,"href":"https:\/\/guemisa.es\/eu\/wp-json\/wp\/v2\/productos\/14824\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guemisa.es\/eu\/wp-json\/wp\/v2\/media\/14821"}],"wp:attachment":[{"href":"https:\/\/guemisa.es\/eu\/wp-json\/wp\/v2\/media?parent=14824"}],"wp:term":[{"taxonomy":"marca","embeddable":true,"href":"https:\/\/guemisa.es\/eu\/wp-json\/wp\/v2\/marca?post=14824"},{"taxonomy":"industria","embeddable":true,"href":"https:\/\/guemisa.es\/eu\/wp-json\/wp\/v2\/industria?post=14824"},{"taxonomy":"categoria","embeddable":true,"href":"https:\/\/guemisa.es\/eu\/wp-json\/wp\/v2\/categoria?post=14824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}