{"id":5143,"date":"2026-03-26T08:40:16","date_gmt":"2026-03-26T07:40:16","guid":{"rendered":"https:\/\/guemisa.es\/?post_type=productos&#038;p=5143"},"modified":"2026-03-26T09:14:23","modified_gmt":"2026-03-26T08:14:23","slug":"schreiber-sm46-amplified-lvdt-sensor","status":"publish","type":"productos","link":"https:\/\/guemisa.es\/en\/productos\/sensor-lvdt-amplificado-schreiber-sm46\/","title":{"rendered":"Schreiber SM46 Series Amplified LVDT Sensor High Pressure 315 Bar"},"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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","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":"","subtitulo":"LVDT Presurizado | Rango 20 mm | Inserci\u00f3n M18x1.5 | Soporta 315 Bar | IP67 | Salida 4-20mA\/0-10V Integrada","descripcion_del_producto":"<p>El transductor inductivo Schreiber Serie SM46 reconfigura los l\u00edmites de la metrolog\u00eda ruda al consolidarse como el <a href=\"\/sensores\/lvdt-amplificados\/\" target=\"_blank\" rel=\"noopener\">sensor LVDT amplificado<\/a> definitivo para entornos de alt\u00edsima presi\u00f3n flu\u00eddica. Dise\u00f1ado bajo una arquitectura <strong>\"druckdicht\" (estanqueidad al fluido)<\/strong>, este dispositivo est\u00e1 maquinado a partir de un bloque macizo de acero inoxidable capaz de tolerar el envite de <strong>315 bares de presi\u00f3n hidr\u00e1ulica est\u00e1tica<\/strong>. Esta resistencia acorazada le permite ser roscado e inyectado directamente en el interior de las c\u00e1maras acorazadas de grandes cilindros oleohidr\u00e1ulicos, v\u00e1lvulas proporcionales marinas y cabos de extrusi\u00f3n petroqu\u00edmica.<\/p>\n<p>Lejos de requerir remotas etapas de acondicionamiento vulnerables a la humedad, el SM46 aloja una matriz electr\u00f3nica activa en su cabezal superior blindado (\u00d8 30 mm). Convierte los 20 mm de carrera \u00fatil de su n\u00facleo ba\u00f1ado en aceite en una se\u00f1al l\u00edmpida de 4-20mA o 0-10V lista para ser volcada al aut\u00f3mata de control. Con un montaje mecanizado bajo el est\u00e1ndar <strong>DIN 6149 (rosca de inserci\u00f3n M18x1.5 y junta t\u00f3rica NBR 90)<\/strong>, es el rey de los <a href=\"\/sensores\/posicion-lineal\/\" target=\"_blank\" rel=\"noopener\">sensores de posici\u00f3n lineal<\/a> embebidos en el sector de la maquinaria pesada, donde la fiabilidad herm\u00e9tica no es negociable ante picos de choque de 250 g. <a href=\"https:\/\/guemisa.es\/contacto\" target=\"_blank\" rel=\"noopener\">Hablemos sobre stock, acoplamiento y versiones modulares<\/a>.<\/p>\n<div class=\"guemisa-faq-section\" style=\"margin-top: 30px;margin-bottom: 30px\">\n<h3 style=\"color: #003366\">Preguntas t\u00e9cnicas frecuentes<\/h3>\n<ul style=\"list-style-type: none;padding-left: 0\">\n<li style=\"margin-bottom: 15px\"><strong>\u00bfEl v\u00e1stago y el n\u00facleo del SM46 quedan expuestos de forma permanente al fluido hidr\u00e1ulico presurizado?<\/strong><br \/>\nTotalmente. La filosof\u00eda de la serie presurizada consiste en sumergir el v\u00e1stago inoxidable y el n\u00facleo magn\u00e9tico de NiFe directamente en el fluido presurizador del cilindro de trabajo. La c\u00e1mara interna del sensor (tubo de bobina) soporta esa presi\u00f3n masiva de hasta 315 bar impidiendo que el aceite remonte hacia el cabezal donde se aloja la electr\u00f3nica cr\u00edtica.<\/li>\n<li><strong>Para acoplar y asegurar el hermetismo a 315 bares, \u00bfqu\u00e9 est\u00e1ndar de rosca utiliza la cabeza de la brida?<\/strong><br \/>\nEl sensor emplea una rosca de inserci\u00f3n maquinada en paso m\u00e9trico fino M18x1.5, apoyada por una junta t\u00f3rica de alt\u00edsima densidad (O-Ring NBR 90). Esta combinaci\u00f3n obedece a las normas param\u00e9tricas de inyecci\u00f3n hidr\u00e1ulica DIN 6149-2 y 3, garantizando un sellado anular sin fisuras sobre el bloque colector.<\/li>\n<\/ul>\n<\/div>\n<div class=\"guemisa-cluster-section\" style=\"padding: 20px;background-color: #f2f5f7;border-left: 4px solid #003366\">\n<h3 style=\"color: #003366;font-size: 18px;margin-top: 0\">Infraestructura de medici\u00f3n extrema<\/h3>\n<ul style=\"list-style-type: disc;padding-left: 20px;line-height: 1.6\">\n<li><a style=\"color: #003366;font-weight: bold;text-decoration: none\" href=\"\/sensores\/lvdt-amplificados\/\" target=\"_blank\" rel=\"noopener\">Cat\u00e1logo de LVDTs con electr\u00f3nica inteligente blindada<\/a><\/li>\n<li><a style=\"color: #003366;font-weight: bold;text-decoration: none\" href=\"\/sensores\/posicion-lineal\/\" target=\"_blank\" rel=\"noopener\">Aplicaciones hidr\u00e1ulicas y neum\u00e1ticas en detecci\u00f3n posicional<\/a><\/li>\n<li><a style=\"color: #003366;font-weight: bold;text-decoration: none\" href=\"\/acondicionadores-senal\/\" target=\"_blank\" rel=\"noopener\">Pantallas de protecci\u00f3n y monitores de carril para bucles de automatizaci\u00f3n<\/a><\/li>\n<\/ul>\n<\/div>\n","propiedades":"<table class=\"guemisa-table\" style=\"width: 100%;border-collapse: collapse;border: 2px solid #003366;font-size: 14px\">\n<thead>\n<tr style=\"background-color: #003366;color: #ffffff\">\n<th style=\"padding: 12px;border: 1px solid #003366;text-align: left\">Especificaci\u00f3n de Ingenier\u00eda<\/th>\n<th style=\"padding: 12px;border: 1px solid #003366;text-align: left\">Valores T\u00e9cnicos SM46<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Principio de medici\u00f3n f\u00edsica<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">LVDT Inductivo (Electr\u00f3nica ASIC Anal\u00f3gica Aislada)<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Tolerancia m\u00e1xima a presi\u00f3n flu\u00eddica est\u00e1tica<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">315 Bar (Versi\u00f3n \"druckdicht\" herm\u00e9tica)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Estandarizaci\u00f3n de anclaje a bloque<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">Rosca fina M18x1.5 (Ataque estilo DIN 6149 Form F)<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Rango mec\u00e1nico de captura<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">20 mm continuos<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Se\u00f1ales unitarias de salida PLC<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">4-20 mA | 0-20 mA | 0-10 V | \u00b1 10 V Bipolar Integradas<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Desviaci\u00f3n del error calibrado<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">&lt; 0.5% constante<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Frecuencia anal\u00f3gica din\u00e1mica<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">Frecuencia l\u00edmite de 800 Hz<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Sellado de la tapa superior (Electr\u00f3nica)<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">Hasta IP67 (Restringido por la elecci\u00f3n de conector M12)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Excitaci\u00f3n energ\u00e9tica demandada<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">20 a 32 V DC en planta para arquitecturas de corriente (Max 60mA)<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Composici\u00f3n estructural masiva<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">Acero Inoxidable (Tubo Inox + V\u00e1stago Inox + N\u00facleo NiFe)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Elemento estanco vital<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">Monta anillo en \"O\" (O-Ring) elastom\u00e9rica de serie NBR 90<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","referencia":"","ficha_tecnica":"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/03\/sm46-1.pdf","imagen_principal":"5145","dibujo_tecnico":"5146","destacado_portada":"false","rango":"","posicion":"100","rank_math_focus_keyword":"sensor lvdt amplificado","rank_math_title":"Sensor LVDT Amplificado SM46 Alta Presi\u00f3n 315 Bar Eficaz | Guemisa","rank_math_description":"Sensor LVDT amplificado Serie SM46 presurizado para cilindros hidr\u00e1ulicos. 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