{"id":16277,"date":"2026-07-10T21:27:45","date_gmt":"2026-07-10T21:27:45","guid":{"rendered":"https:\/\/instrumart.mx\/?p=16277"},"modified":"2026-07-10T21:37:01","modified_gmt":"2026-07-10T21:37:01","slug":"dvgw-w294-y-onorm-m5873-los-tres-requisitos-de-sensor-que-tu-reactor-de-desinfeccion-uv-no-puede-ignorar","status":"publish","type":"post","link":"https:\/\/instrumart.mx\/?p=16277","title":{"rendered":"DVGW W294 y \u00d6NORM M5873: los tres requisitos de sensor que tu reactor de desinfecci\u00f3n UV no puede ignorar"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"16277\" class=\"elementor elementor-16277\" wpc-filter-elementor-widget=\"1\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f5e816d e-flex e-con-boxed e-con e-parent\" data-id=\"3f5e816d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-59145d1b e-con-full e-flex e-con e-child\" data-id=\"59145d1b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-22569025 elementor-widget elementor-widget-post-info\" data-id=\"22569025\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-f2424d5 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/instrumart.mx\/?m=20260710\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>julio 10, 2026<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-fb6b9af elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>9:27 pm<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47cd5b01 elementor-widget elementor-widget-heading\" data-id=\"47cd5b01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">DVGW W294 y \u00d6NORM M5873: los tres requisitos de sensor que tu reactor de desinfecci\u00f3n UV no puede ignorar<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-26678895 elementor-widget elementor-widget-text-editor\" data-id=\"26678895\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>El problema que el dise\u00f1o te\u00f3rico no puede resolver<\/b><\/p><p><span style=\"font-weight: 400;\">En el dise\u00f1o de un reactor para desinfecci\u00f3n ultravioleta de agua \u2014 potable, farmac\u00e9utica o de proceso alimentario \u2014 la potencia nominal de la l\u00e1mpara y el tiempo de residencia hidr\u00e1ulico son condiciones necesarias, pero no suficientes. Tres factores operativos alteran la dosis germicida real entregada en unidades de J\/m\u00b2 sin generar ninguna alarma el\u00e9ctrica visible:<\/span><\/p><ul><li><b>Turbidez del fluido:<\/b><span style=\"font-weight: 400;\"> part\u00edculas suspendidas absorben y dispersan la radiaci\u00f3n UVC antes de que alcance los microorganismos objetivo.<\/span><\/li><li><b>Incrustaciones en manga de cuarzo:<\/b><span style=\"font-weight: 400;\"> una capa de sarro de 0.1 mm de espesor puede reducir la transmitancia de la manga en 15\u201330%, dependiendo de la dureza del agua.<\/span><\/li><li><b>Degradaci\u00f3n t\u00e9rmica de la l\u00e1mpara:<\/b><span style=\"font-weight: 400;\"> las l\u00e1mparas de mercurio de baja y media presi\u00f3n pierden flujo radiante en UVC de forma gradual y no lineal \u2014 a 8,000 horas de operaci\u00f3n, la ca\u00edda puede superar el 30% del valor inicial sin que el sistema el\u00e9ctrico registre falla.<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Los organismos de certificaci\u00f3n m\u00e1s estrictos en el sector \u2014 DVGW (Alemania) y \u00d6NORM (Austria) \u2014 establecen por esta raz\u00f3n que la validaci\u00f3n de un reactor de desinfecci\u00f3n UV no puede basarse en par\u00e1metros calculados: exige medici\u00f3n f\u00edsica directa con instrumentaci\u00f3n trazable.<\/span><\/p><h4><b>Los tres pilares metrol\u00f3gicos de DVGW W294 y \u00d6NORM M5873<\/b><\/h4><p><span style=\"font-weight: 400;\">Las normas DVGW W294 y \u00d6NORM M5873 no regulan \u00fanicamente la dosis m\u00ednima germicida requerida; imponen criterios espec\u00edficos sobre c\u00f3mo debe medirse esa dosis. Un reactor puede emitir la potencia correcta y aun as\u00ed no obtener certificaci\u00f3n si el sistema de medici\u00f3n no cumple las siguientes condiciones:<\/span><\/p><p><b>Trazabilidad metrol\u00f3gica al laboratorio nacional<\/b><\/p><p><span style=\"font-weight: 400;\">Cada sensor utilizado en la validaci\u00f3n debe contar con una calibraci\u00f3n verificable y trazable a un laboratorio nacional de metrolog\u00eda acreditado. En el contexto europeo, la referencia es el PTB (Physikalisch-Technische Bundesanstalt, Instituto Nacional de Metrolog\u00eda de Alemania). La trazabilidad PTB no es un sello de marketing \u2014 es el requisito que permite que un auditor de DVGW o \u00d6NORM acepte los datos de medici\u00f3n de tu reactor como evidencia v\u00e1lida. Sin ella, el proceso de certificaci\u00f3n no avanza.<\/span><\/p><p><b>\u00a0Selectividad espectral absoluta: medir solo donde importa<\/b><\/p><p><span style=\"font-weight: 400;\">El detector debe responder exclusivamente a la longitud de onda germicida (nominalmente 254 nm para l\u00e1mparas Hg LP, con contribuciones en el rango UVC para sistemas policromatic MP). La presencia de radiaci\u00f3n visible e infrarroja en la c\u00e1mara del reactor \u2014 generada por la l\u00e1mpara y por el calor del fluido \u2014 contamina las lecturas de fotodiodos de silicio convencionales, que tienen respuesta en el espectro visible.<\/span><\/p><p><span style=\"font-weight: 400;\">La tecnolog\u00eda de fotodiodos de carburo de silicio (SiC) resuelve este problema estructuralmente: su band gap intr\u00ednseco produce una supresi\u00f3n al espectro visible mayor a 10^10, lo que significa que la se\u00f1al que llega al sistema de control es, en la pr\u00e1ctica, UV puro. Ning\u00fan filtro adicional, ninguna compensaci\u00f3n por software \u2014 el chip mismo act\u00faa como filtro \u00f3ptico de precisi\u00f3n.<\/span><\/p><p><b>Correcci\u00f3n de coseno y geometr\u00eda de campo<\/b><\/p><p><span style=\"font-weight: 400;\">Los microorganismos en suspensi\u00f3n en el flujo de agua reciben radiaci\u00f3n desde m\u00faltiples \u00e1ngulos \u2014 no solo frontal. Un sensor sin correcci\u00f3n de coseno sobreestima sistem\u00e1ticamente la dosis al integrar preferentemente la radiaci\u00f3n normal a su superficie. Las normas DVGW\/\u00d6NORM exigen que la respuesta angular del sensor replique la geometr\u00eda de irradiaci\u00f3n real del reactor. Un sistema que pasa validaci\u00f3n de laboratorio con sensor no corregido puede fallar en campo cuando el \u00e1ngulo de incidencia cambia con la geometr\u00eda hidr\u00e1ulica real.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47c41eb elementor-widget elementor-widget-image\" data-id=\"47c41eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"164\" src=\"https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-300x164.png\" class=\"attachment-medium size-medium wp-image-16280\" alt=\"\" srcset=\"https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-300x164.png 300w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1024x559.png 1024w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-768x419.png 768w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-150x82.png 150w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-64x35.png 64w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2.png 1408w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-100928d1 elementor-widget elementor-widget-text-editor\" data-id=\"100928d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4><b>Instrumentaci\u00f3n validada para reactores industriales<\/b><\/h4><p><span style=\"font-weight: 400;\">El cumplimiento de estos tres pilares impone requisitos espec\u00edficos sobre el hardware de medici\u00f3n:<\/span><\/p><p>\u00a0<\/p><div style=\"overflow-x: auto;\"><table style=\"width: 100%; border-collapse: collapse; font-family: Arial, sans-serif;\"><thead><tr style=\"background: #f5f5f5;\"><th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">Requisito normativo<\/th><th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">Producto<\/th><th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">Caracter\u00edstica clave<\/th><\/tr><\/thead><tbody><tr><td style=\"padding: 12px; border: 1px solid #ddd;\">Trazabilidad PTB + calibraci\u00f3n UVC<\/td><td style=\"padding: 12px; border: 1px solid #ddd;\">UV-\u00d6NORM \/ UV-DVGW<\/td><td style=\"padding: 12px; border: 1px solid #ddd;\">Calibraci\u00f3n de f\u00e1brica trazable PTB, dise\u00f1ada espec\u00edficamente para cumplir ambas normas.<\/td><\/tr><tr><td style=\"padding: 12px; border: 1px solid #ddd;\">Selectividad espectral SiC, integraci\u00f3n OEM en tarjeta<\/td><td style=\"padding: 12px; border: 1px solid #ddd;\">TOCON_C1<\/td><td style=\"padding: 12px; border: 1px solid #ddd;\">Fotodetector SiC preamplificado, salida 0\u20135V directa a PCB de control, estabilidad espectral bajo exposici\u00f3n continua.<\/td><\/tr><tr><td style=\"padding: 12px; border: 1px solid #ddd;\">Inserci\u00f3n en flujo presurizado, cuerpo sumergible<\/td><td style=\"padding: 12px; border: 1px solid #ddd;\">UV-Water<\/td><td style=\"padding: 12px; border: 1px solid #ddd;\">Cuerpo en acero inoxidable 316L, dise\u00f1ado para instalaci\u00f3n en l\u00ednea en reactores modulares; verificar especificaci\u00f3n de presi\u00f3n m\u00e1xima seg\u00fan configuraci\u00f3n.<\/td><\/tr><\/tbody><\/table><\/div><h4>\u00a0<\/h4><h4><b>Aplicaci\u00f3n en el mercado mexicano: d\u00f3nde aplica esto hoy<\/b><\/h4><p><span style=\"font-weight: 400;\">En M\u00e9xico, los proyectos de infraestructura h\u00eddrica con mayor exigencia metrol\u00f3gica son aquellos que exportan producto final o que operan bajo especificaci\u00f3n de cliente internacional: plantas de bebidas con certificaci\u00f3n BRC\/IFS, farmac\u00e9uticas con validaci\u00f3n FDA\/EMA para agua PW\/WFI, y plantas de tratamiento de agua de re\u00faso con financiamiento de organismos internacionales (BID, BDAN). En estos contextos, la trazabilidad PTB de los sensores del reactor no es opcional \u2014 es parte del expediente de validaci\u00f3n que el auditor externo revisar\u00e1.<\/span><\/p><p><span style=\"font-weight: 400;\">La diferencia entre un reactor certificado y uno que requiere re-validaci\u00f3n costosa suele reducirse a una decisi\u00f3n de instrumentaci\u00f3n tomada en la fase de ingenier\u00eda b\u00e1sica.<\/span><\/p><p><b>Si est\u00e1s en proceso de dise\u00f1o o re-certificaci\u00f3n de un reactor de desinfecci\u00f3n UV:<\/b><\/p><p><span style=\"font-weight: 400;\">[Consulta las especificaciones de la sonda UV-\u00d6NORM\/DVGW] | [Contacta a un especialista t\u00e9cnico]<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2e4be0 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"f2e4be0\" data-element_type=\"widget\" data-e-type=\"widget\" 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href=\"https:\/\/instrumart.mx\/?p=16297\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1-300x200.png\" class=\"attachment-medium size-medium wp-image-16279\" alt=\"Un reactor UV que no cumple los criterios metrol\u00f3gicos de DVGW W294 no obtiene certificaci\u00f3n de exportaci\u00f3n \u2014 y puede entregar agua fuera de dosis sin activar ninguna alarma. Conoce qu\u00e9 exige la norma y qu\u00e9 instrumentaci\u00f3n lo resuelve.\" srcset=\"https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1-300x200.png 300w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1-1024x683.png 1024w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1-768x512.png 768w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1-150x100.png 150w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1-64x43.png 64w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1.png 1536w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/instrumart.mx\/?p=16297\" >\n\t\t\t\tLa ciencia detr\u00e1s de la aleaci\u00f3n: \u00bfPor qu\u00e9 el acero inoxidable de Parker es superior en entornos corrosivos?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/instrumart.mx\/?p=16297\" aria-label=\"Read more about La ciencia detr\u00e1s de la aleaci\u00f3n: \u00bfPor qu\u00e9 el acero inoxidable de Parker es superior en entornos corrosivos?\" tabindex=\"-1\" >\n\t\t\tLeer m\u00e1s \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tjulio 17, 2026\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-16289 post type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/instrumart.mx\/?p=16289\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"300\" height=\"164\" src=\"https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-3-300x164.png\" class=\"attachment-medium size-medium wp-image-16292\" alt=\"Un sistema de desinfecci\u00f3n UV-C en ductos de aire o HVAC sin monitoreo es una caja negra. Aprende a validar la dosis real y garantizar la bioseguridad industrial.\" srcset=\"https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-3-300x164.png 300w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-3-1024x559.png 1024w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-3-768x419.png 768w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-3-150x82.png 150w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-3-64x35.png 64w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-3.png 1408w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/instrumart.mx\/?p=16289\" >\n\t\t\t\tUV-C en desinfecci\u00f3n de aire: c\u00f3mo verificar que tu sistema realmente est\u00e1 desinfectando\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/instrumart.mx\/?p=16289\" aria-label=\"Read more about UV-C en desinfecci\u00f3n de aire: c\u00f3mo verificar que tu sistema realmente est\u00e1 desinfectando\" tabindex=\"-1\" >\n\t\t\tLeer m\u00e1s \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tjulio 17, 2026\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-16277 post type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/instrumart.mx\/?p=16277\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1-300x200.png\" class=\"attachment-medium size-medium wp-image-16279\" alt=\"Un reactor UV que no cumple los criterios metrol\u00f3gicos de DVGW W294 no obtiene certificaci\u00f3n de exportaci\u00f3n \u2014 y puede entregar agua fuera de dosis sin activar ninguna alarma. Conoce qu\u00e9 exige la norma y qu\u00e9 instrumentaci\u00f3n lo resuelve.\" srcset=\"https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1-300x200.png 300w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1-1024x683.png 1024w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1-768x512.png 768w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1-150x100.png 150w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1-64x43.png 64w, https:\/\/instrumart.mx\/wp-content\/uploads\/2026\/07\/Blog-2-1.png 1536w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/instrumart.mx\/?p=16277\" >\n\t\t\t\tDVGW W294 y \u00d6NORM M5873: los tres requisitos de sensor que tu reactor de desinfecci\u00f3n UV no puede ignorar\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/instrumart.mx\/?p=16277\" aria-label=\"Read more about DVGW W294 y \u00d6NORM M5873: los tres requisitos de sensor que tu reactor de desinfecci\u00f3n UV no puede ignorar\" tabindex=\"-1\" >\n\t\t\tLeer m\u00e1s \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tjulio 10, 2026\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>DVGW W294 y \u00d6NORM M5873: los tres requisitos de sensor que tu reactor de desinfecci\u00f3n UV no puede ignorar El problema que el dise\u00f1o te\u00f3rico<\/p>\n","protected":false},"author":7,"featured_media":16279,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16277","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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