{"id":5138,"date":"2026-03-26T08:27:24","date_gmt":"2026-03-26T07:27:24","guid":{"rendered":"https:\/\/guemisa.es\/?post_type=productos&#038;p=5138"},"modified":"2026-11-05T15:19:00","modified_gmt":"2026-11-05T14:19:00","slug":"schreiber-sm42-amplified-lvdt-sensor","status":"publish","type":"productos","link":"https:\/\/guemisa.es\/en\/productos\/sensor-lvdt-amplificado-schreiber-sm42\/","title":{"rendered":"Schreiber SM42 Series Amplified LVDT Sensor \u00d8 25 mm Extra Long"},"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 Amplificado | Rango 80 a 360 mm | Carcasa Inox \u00d8 25 mm | IP66 | Salidas 4-20mA \/ \u00b110V | Montaje Abrazadera","descripcion_del_producto":"<p>El transductor inductivo Schreiber SM42 es un <a href=\"https:\/\/guemisa.es\/categoria\/lvdt-amplificados\/\" target=\"_blank\" rel=\"noopener\">sensor LVDT amplificado<\/a> para desplazamientos largos. A diferencia de los LVDT de transformador diferencial, la lectura se basa en la distribuci\u00f3n de inductancia parcial de bobina (\u00abPartiellen Induktivit\u00e4tsverteilung\u00bb). Su electr\u00f3nica integrada procesa de forma anal\u00f3gica rangos mec\u00e1nicos desde 80 mm hasta 360 mm \u00fatiles (80, 170, 240 y 360 mm), en una carcasa de acero inoxidable de 25 mm de di\u00e1metro.<\/p>\n<p>Aplicaciones: compuertas hidr\u00e1ulicas, cilindros de laminaci\u00f3n y expansiones t\u00e9rmicas de tuber\u00edas. Salidas: corriente (4-20 mA) o tensi\u00f3n doble (\u00b110 V). Alimentaci\u00f3n: 20-32 V DC para lazos de corriente y \u00b113-16 V DC para salida de tensi\u00f3n. Linealidad: &lt; 0,5 % y &lt; 0,25 % en la selecci\u00f3n opcional. Resistencia a choques: 250 g SRS. Ancho de banda: 800 Hz. Protecci\u00f3n: IP66 con conector roscado BI423. Este <a href=\"https:\/\/guemisa.es\/categoria\/desplazamiento\/\" target=\"_blank\" rel=\"noopener\">sensor de posici\u00f3n lineal<\/a> tiene variantes con protecci\u00f3n en Kynar y r\u00f3tulas M5 integradas: <a href=\"https:\/\/guemisa.es\/contacta-con-guemisa\/\" target=\"_blank\" rel=\"noopener\">Consulta t\u00e9cnica<\/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 aporta el principio de \"inductancia parcial\" del SM42 respecto a un sensor Serie SM40 est\u00e1ndar?<\/strong><br \/>\nEl principio de inductancia parcial permite leer carreras f\u00edsicas de hasta 360 mm con una linealidad de 0.25 % en la selecci\u00f3n de mayor precisi\u00f3n.<\/li>\n<li><strong>\u00bfHay versiones con v\u00e1stago guiado o r\u00f3tulas?<\/strong><br \/>\nS\u00ed. La versi\u00f3n \".F\" lleva el v\u00e1stago guiado por un casquillo de lat\u00f3n. Las versiones \".G\" y \".H\" incluyen r\u00f3tulas esf\u00e9ricas para absorber el desalineamiento angular.<\/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\">Productos relacionados<\/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=\"https:\/\/guemisa.es\/categoria\/lvdt-amplificados\/\" target=\"_blank\" rel=\"noopener\">Sensores LVDT amplificados<\/a><\/li>\n<li><a style=\"color: #003366;font-weight: bold;text-decoration: none\" href=\"https:\/\/guemisa.es\/categoria\/desplazamiento\/\" target=\"_blank\" rel=\"noopener\">Sensores de desplazamiento<\/a><\/li>\n<li><a style=\"color: #003366;font-weight: bold;text-decoration: none\" href=\"https:\/\/guemisa.es\/categoria\/convertidores-de-senal\/\" target=\"_blank\" rel=\"noopener\">Convertidores de se\u00f1al<\/a><\/li>\n<\/ul>\n<\/div>","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 SM42<\/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 por Inductancia Parcial (Distribuci\u00f3n Magn\u00e9tica)<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Dimensi\u00f3n estructural blindada<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">\u00d8 25,0 mm (Inox)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Rangos mec\u00e1nicos normalizados<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">80 mm | 170 mm | 240 mm | Extra largo 360 mm<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Acondicionamiento interno<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">Matriz amplificadora an\u00e1loga integrada (Salida activa)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Se\u00f1ales unificadas operativas<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">0\/4-20 mA | 0-10 V | \u00b110 V (Bipolar para ciclo cero central)<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Resoluci\u00f3n posicional geom\u00e9trica<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">Infinita (Micro-movimiento electromagn\u00e9tico pasante sin saltos)<\/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\">&lt; 0,5% de base generalizadora | Selecci\u00f3n premium de &lt; 0,25%<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Banda de dinamismo portadora<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">Ancho de banda alt\u00edsimo a 800 Hz<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Grado estanqueidad y presurizaci\u00f3n<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">IP66 con conector roscado BI423 (Soporta agua a presi\u00f3n industrial)<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f5f7\">\n<td style=\"padding: 10px;border: 1px solid #d1d9e0;font-weight: bold\">Tensiones de polarizaci\u00f3n necesarias<\/td>\n<td style=\"padding: 10px;border: 1px solid #d1d9e0\">20-32 V DC para lazos corriente | Fuentes duales \u00b113-16 V DC voltajes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","referencia":"","ficha_tecnica":"https:\/\/guemisa.es\/wp-content\/uploads\/2026\/03\/sm42-1.pdf","imagen_principal":"5140","dibujo_tecnico":"","destacado_portada":"false","rango":"","posicion":"100","rank_math_focus_keyword":"Sensor LVDT amplificado SM42","rank_math_title":"Sensor LVDT amplificado SM42 \u00d825 mm | Schreiber","rank_math_description":"Sensor LVDT amplificado SM42 de Schreiber: rangos de 80, 170, 240 y 360 mm, cuerpo inox \u00d825 mm, salidas 4-20 mA o \u00b110 V, alimentaci\u00f3n 20-32 V DC, IP66.","schema_json_ld_custom":""},"marca":[101],"industria":[],"categoria":[158,79,37,126],"class_list":["post-5138","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\/en\/wp-json\/wp\/v2\/productos\/5138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guemisa.es\/en\/wp-json\/wp\/v2\/productos"}],"about":[{"href":"https:\/\/guemisa.es\/en\/wp-json\/wp\/v2\/types\/productos"}],"version-history":[{"count":2,"href":"https:\/\/guemisa.es\/en\/wp-json\/wp\/v2\/productos\/5138\/revisions"}],"predecessor-version":[{"id":5142,"href":"https:\/\/guemisa.es\/en\/wp-json\/wp\/v2\/productos\/5138\/revisions\/5142"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guemisa.es\/en\/wp-json\/wp\/v2\/media\/5140"}],"wp:attachment":[{"href":"https:\/\/guemisa.es\/en\/wp-json\/wp\/v2\/media?parent=5138"}],"wp:term":[{"taxonomy":"marca","embeddable":true,"href":"https:\/\/guemisa.es\/en\/wp-json\/wp\/v2\/marca?post=5138"},{"taxonomy":"industria","embeddable":true,"href":"https:\/\/guemisa.es\/en\/wp-json\/wp\/v2\/industria?post=5138"},{"taxonomy":"categoria","embeddable":true,"href":"https:\/\/guemisa.es\/en\/wp-json\/wp\/v2\/categoria?post=5138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}