{"id":5133,"date":"2026-03-26T08:03:47","date_gmt":"2026-03-26T07:03:47","guid":{"rendered":"https:\/\/guemisa.es\/?post_type=productos&#038;p=5133"},"modified":"2026-03-26T09:12:14","modified_gmt":"2026-03-26T08:12:14","slug":"sensor-lvdt-amplificado-sm41-sm43","status":"publish","type":"productos","link":"https:\/\/guemisa.es\/pt\/productos\/sensor-lvdt-amplificado-sm41-sm43\/","title":{"rendered":"Sensor LVDT amplificado escal\u00e1vel das s\u00e9ries SM41 e SM43 da Schreiber"},"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 Microcontrolado | Rango 20 a 360 mm | Carcasa Inox \u00d8 25 mm | IP68 | Salidas Escalables 4-20mA | Montaje Cil\u00edndrico","descripcion_del_producto":"<p>Las series Schreiber SM41 y SM43 definen el est\u00e1ndar en la digitalizaci\u00f3n de la medici\u00f3n de grandes desplazamientos. Pertenecientes al prestigioso cat\u00e1logo de <a href=\"\/sensores\/lvdt-amplificados\/\" target=\"_blank\" rel=\"noopener\">sensores LVDT amplificados<\/a>, estas unidades operan sobre la base electromec\u00e1nica s\u00faper testada de las series SM40 (hidr\u00e1ulica general) y SM42 (versi\u00f3n de chasis extra corto). Encapsulados en cilindros de <strong>25 mm de di\u00e1metro<\/strong>, la innovaci\u00f3n reside en su n\u00facleo l\u00f3gico: un conjunto de <strong>microcontrolador y conversores D\/A \u2013 A\/D de 16 bits<\/strong> que transforman la lectura de los recorridos prolongados (hasta 360 mm) en se\u00f1ales puramente escalables y linealizadas digitalmente a trav\u00e9s de su EEPROM.<\/p>\n<p>Para la instrumentaci\u00f3n de plantas embotelladoras, aserraderos o control de v\u00e1lvulas cr\u00edticas, su cualidad estrella es el <strong>ajuste in situ (Teach-in)<\/strong>. Los ingenieros pueden demarcar el principio y el fin de la escala productiva conectando simplemente los pines l\u00f3gicos de entrada (\"ANF\" y \"END\") contra el voltaje de excitaci\u00f3n (+UB). Esta intervenci\u00f3n adapta de forma instant\u00e1nea el gradiente de la se\u00f1al 4-20mA, 0-10V o \u00b110V al rango real de trabajo, omitiendo el uso de consolas de programaci\u00f3n invasivas. Dise\u00f1ados bajo esquemas IP67 e IP68 de inmersi\u00f3n, son los <a href=\"\/sensores\/posicion-lineal\/\" target=\"_blank\" rel=\"noopener\">sensores de posici\u00f3n lineal<\/a> predilectos para entornos ruidosos donde las lecturas submilim\u00e9tricas a nivel de bit deciden la trazabilidad. <a href=\"https:\/\/guemisa.es\/contacto\" target=\"_blank\" rel=\"noopener\">Cons\u00faltenos sobre la opci\u00f3n de interfaz digital RS485 para este equipo<\/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>\u00bfQu\u00e9 ventaja de calibraci\u00f3n ofrece la serie SM41 frente a la serie anal\u00f3gica SM40 convencional?<\/strong><br \/>\nLa serie SM41 cuenta con memoria EEPROM y procesador de 16 bits. Si su aplicaci\u00f3n mec\u00e1nica solo emplea el 25% del rango total del sensor, usted puede escalar electr\u00f3nicamente ese segmento concreto para que la salida de 4-20mA ofrezca la m\u00e1xima resoluci\u00f3n justo ah\u00ed. Este proceso se llama <em>hardware teach-in<\/em> y es imposible de realizar con el SM40 est\u00e1ndar.<\/li>\n<li><strong>Diferencias primordiales entre instalar un sensor de la serie SM41 y uno de la serie SM43<\/strong><br \/>\nAmbos comparten el mismo di\u00e1metro de 25 mil\u00edmetros, interfaz de comunicaciones y rangos mec\u00e1nicos de hasta 360 mm. La diferencia estriba en la carcasa geom\u00e9trica: mientras la SM41 replica el alojamiento de longitud est\u00e1ndar industrial, la variante SM43 incorpora un arrollamiento de bobinas modificado que permite acortar asombrosamente la longitud total de su envolvente met\u00e1lica exterior para maquinaria de espacio letalmente reducido.<\/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\">Soluciones perimetrales e Instrumentaci\u00f3n<\/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 amplificadora integrada<\/a><\/li>\n<li><a style=\"color: #003366;font-weight: bold;text-decoration: none\" href=\"\/sensores\/posicion-lineal\/\" target=\"_blank\" rel=\"noopener\">Soluciones neum\u00e1tico-hidr\u00e1ulicas en medici\u00f3n de posici\u00f3n lineal<\/a><\/li>\n<li><a style=\"color: #003366;font-weight: bold;text-decoration: none\" href=\"\/acondicionadores-senal\/\" target=\"_blank\" rel=\"noopener\">Visualizadores y procesadores de cuadro para bucles anal\u00f3gicos<\/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 SM41 \/ SM43<\/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<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">LVDT Inductivo (Microcontrolador 16 Bits \/ EEPROM)<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Di\u00e1metro de la envolvente met\u00e1lica<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">\u00d8 25,0 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Diferencial constructivo de series<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">SM41: Longitud est\u00e1ndar | SM43: Dise\u00f1o de longitud reducida<\/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 carrera \u00fatil<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">Desde 20 mm hasta 360 mm (M\u00faltiples subrumbos)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Resoluci\u00f3n y correcci\u00f3n interna<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">Digitalizaci\u00f3n D\/A \u2013 A\/D infinita operada a 16 Bit<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Ajuste anal\u00f3gico de salida (En planta)<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">Recorte permitido hasta el 20% del fondo de escala total<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Desviaci\u00f3n del error (Linealidad)<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">0,2% (M\u00e1rgenes corregidos electr\u00f3nicamente, tope a 0,1%)<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Gama de voltajes de excitaci\u00f3n<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">10 ... 32 V DC para corrientes \/ 15 ... 32 V amplificado (voltaje)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Perfiles de salida soportados<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">4-20 mA | 0-10 V | 0-20 mA | 0-5 V (Todos programables invertidos)<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Robustez ambiental est\u00e1tica<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">IP67 de base \/ IP68 para versiones con cable apantallado herm\u00e9tico<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Se\u00f1al externa digital opcional<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">Ofertado bajo arquitectura RS 485 nativa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","referencia":"","ficha_tecnica":"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/03\/sm41-1.pdf","imagen_principal":"5135","dibujo_tecnico":"","destacado_portada":"false","rango":"","posicion":"100","rank_math_focus_keyword":"sensor lvdt amplificado","rank_math_title":"Sensor LVDT Amplificado SM41 SM43 Rango 360mm Eficaz | Guemisa","rank_math_description":"Sensor LVDT amplificado SM41 y SM43 para carrera larga de 360mm. Integra microcontrolador 16 bits ofreciendo ajuste r\u00e1pido 4-20mA directo en planta PLC.","schema_json_ld_custom":""},"industria":[],"marca":[101],"categoria":[158,79,37,126],"class_list":["post-5133","productos","type-productos","status-publish","has-post-thumbnail","hentry","marca-schreiber","categoria-lvdt-amplificados","categoria-desplazamiento","categoria-sensores","categoria-lvdt"],"_links":{"self":[{"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/productos\/5133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/productos"}],"about":[{"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/types\/productos"}],"version-history":[{"count":2,"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/productos\/5133\/revisions"}],"predecessor-version":[{"id":5137,"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/productos\/5133\/revisions\/5137"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/media\/5135"}],"wp:attachment":[{"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/media?parent=5133"}],"wp:term":[{"taxonomy":"industria","embeddable":true,"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/industria?post=5133"},{"taxonomy":"marca","embeddable":true,"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/marca?post=5133"},{"taxonomy":"categoria","embeddable":true,"href":"https:\/\/guemisa.es\/pt\/wp-json\/wp\/v2\/categoria?post=5133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}