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\"Se\u00f1al de salida\", \"value\": \"4\u00f720mA \/ ModBus RS485\"}, {\"@type\": \"PropertyValue\", \"name\": \"Alimentaci\u00f3n\", \"value\": \"11\u202630 Vdc\"}, {\"@type\": \"PropertyValue\", \"name\": \"Consumo\", \"value\": \"< 2VA\"}, {\"@type\": \"PropertyValue\", \"name\": \"Rango operativo (\u00b0C)\", \"value\": \"-40 \u00f7 70\u00b0C\"}, {\"@type\": \"PropertyValue\", \"name\": \"Humedad\", \"value\": \"15\u202690 %RH sin condensaci\u00f3n\"}, {\"@type\": \"PropertyValue\", \"name\": \"Grado de protecci\u00f3n\", \"value\": \"IP54\"}, {\"@type\": \"PropertyValue\", \"name\": \"Uso\", \"value\": \"Para uso en exterior\"}, {\"@type\": \"PropertyValue\", \"name\": \"Dimensiones\", \"value\": \"Ver plano\"}, {\"@type\": \"PropertyValue\", \"name\": \"Peso\", \"value\": \"230 g\"}, {\"@type\": \"PropertyValue\", \"name\": \"Conformidad normativa\", \"value\": \"CE\"}], \"alternateName\": [\"S-CH4\", \"SCH4\", \"NESA S-CH4\", \"Sensor S-CH4\", \"Sensor de metano S-CH4\"]}]}","subtitulo":"4\u00f720mA \/ ModBus RS485 | CH4 | 0\u00f7100% v\/v | -40 \u00f7 70\u00b0C | 11\u202630 Vdc | IP54 | 230 g","descripcion_del_producto":"<p>El NESA S-CH4 es un sensor para la medici\u00f3n de la concentraci\u00f3n de CH4 (metano) en un amplio espectro de aplicaciones, tanto industriales como ambientales, espec\u00edficamente realizado para aplicaciones en exterior con grado de protecci\u00f3n IP54.<\/p><p>Principio de medida electroqu\u00edmico o infrarrojo (NDIR) (seg\u00fan el gas), rango 0\u00f7100% v\/v y tiempo de respuesta <10 s. Salida 4\u00f720mA \/ ModBus RS485.<\/p><h3>Puntos clave<\/h3><ul><li>Rango 0\u00f7100% v\/v<\/li><li>Tiempo de respuesta <10 s; vida \u00fatil >60 meses<\/li><li>Salida 4\u00f720mA \/ ModBus RS485; alimentaci\u00f3n 11\u202630 Vdc; consumo < 2VA<\/li><li>Rango operativo -40 \u00f7 70\u00b0C; humedad 15\u202690 %RH sin condensaci\u00f3n; IP54; 230 g; 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 S-CH4?<\/strong><\/p><p>La concentraci\u00f3n de CH4 (metano), con un principio de medida electroqu\u00edmico o infrarrojo (NDIR) (seg\u00fan el gas).<\/p><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 rango tiene?<\/strong><\/p><p>0\u00f7100% v\/v.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 salidas tiene?<\/strong><\/p><p>4\u00f720mA \/ ModBus RS485.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfQu\u00e9 alimentaci\u00f3n y consumo tiene?<\/strong><\/p><p>Alimentaci\u00f3n 11\u202630 Vdc y consumo < 2VA.<\/p><p><strong style=\"color: #0F75BE;\">\u00bfC\u00f3mo se pide?<\/strong><\/p><p>Sensor (S-CH4), salida (A) y accesorios: cable CS05, CS10 o CSxx sensor-datalogger. Ejemplo: S-CH4 A 10.<\/p><\/div>","propiedades":"<table class=\"tecnica-table gm-es-tabla gm-nesa-gas\"><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>Gas<\/td><td>CH4 (metano)<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Principio de medida<\/td><td>Electroqu\u00edmico o infrarrojo (NDIR) (seg\u00fan el gas)<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Rango<\/td><td>0\u00f7100% v\/v<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Tiempo de respuesta<\/td><td><10 s<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Vida \u00fatil<\/td><td>>60 meses<\/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>4\u00f720mA \/ ModBus 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>11\u202630 Vdc<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Consumo<\/td><td>< 2VA<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Rango operativo (\u00b0C)<\/td><td>-40 \u00f7 70\u00b0C<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Humedad<\/td><td>15\u202690 %RH sin condensaci\u00f3n<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Grado de protecci\u00f3n<\/td><td>IP54<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Uso<\/td><td>Para uso en exterior<\/td><\/tr><tr style=\"background-color: #ffffff;\"><td>Dimensiones<\/td><td>Ver plano<\/td><\/tr><tr style=\"background-color: #f9f9f9;\"><td>Peso<\/td><td>230 g<\/td><\/tr><tr style=\"background-color: #ffffff;\"><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\">S-CH4<\/span><span class=\"gm-ref-c\">SCH4<\/span><\/td><td>Salida: ModBus RTU \u00b7 Suministro: Fondo de escala 100% v\/v, IP54, con cable de 1 m<\/td><\/tr><\/tbody><\/table>","referencia":"","ficha_tecnica":"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/11\/ficha-tecnica-nesa-sensor-metano-s-ch4.pdf","imagen_principal":"14769","dibujo_tecnico":"14770","destacado_portada":"","rango":"","posicion":"","rank_math_focus_keyword":"Sensor de metano S-CH4","rank_math_title":"Sensor de metano S-CH4 | NESA","rank_math_description":"Sensor de metano S-CH4 de NESA: CH4, 0\u00f7100% v\/v, salida 4\u00f720mA \/ ModBus RS485, 11\u202630 Vdc, IP54.","schema_json_ld_custom":""},"marca":[60],"industria":[],"categoria":[578,293,37],"class_list":["post-14772","productos","type-productos","status-publish","has-post-thumbnail","hentry","marca-nesa","categoria-gases-particulas","categoria-meteorologia-climatologia","categoria-sensores"],"_links":{"self":[{"href":"https:\/\/guemisa.es\/fr\/wp-json\/wp\/v2\/productos\/14772","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guemisa.es\/fr\/wp-json\/wp\/v2\/productos"}],"about":[{"href":"https:\/\/guemisa.es\/fr\/wp-json\/wp\/v2\/types\/productos"}],"version-history":[{"count":0,"href":"https:\/\/guemisa.es\/fr\/wp-json\/wp\/v2\/productos\/14772\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guemisa.es\/fr\/wp-json\/wp\/v2\/media\/14769"}],"wp:attachment":[{"href":"https:\/\/guemisa.es\/fr\/wp-json\/wp\/v2\/media?parent=14772"}],"wp:term":[{"taxonomy":"marca","embeddable":true,"href":"https:\/\/guemisa.es\/fr\/wp-json\/wp\/v2\/marca?post=14772"},{"taxonomy":"industria","embeddable":true,"href":"https:\/\/guemisa.es\/fr\/wp-json\/wp\/v2\/industria?post=14772"},{"taxonomy":"categoria","embeddable":true,"href":"https:\/\/guemisa.es\/fr\/wp-json\/wp\/v2\/categoria?post=14772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}