{"id":118912,"date":"2025-07-28T16:44:01","date_gmt":"2025-07-28T14:44:01","guid":{"rendered":"https:\/\/step-lab.com\/?p=118912"},"modified":"2025-07-28T17:00:19","modified_gmt":"2025-07-28T15:00:19","slug":"o-que-e-um-extensometro","status":"publish","type":"post","link":"https:\/\/step-lab.com\/pt-br\/o-que-e-um-extensometro\/","title":{"rendered":"O que \u00e9 um extens\u00f4metro?"},"content":{"rendered":"<\/p>\n<div id='av_section_1'  class='avia-section av-ujb6lmb-95796048f60cc62e26abc9217a3e2f78 main_color avia-section-default avia-no-border-styling  avia-builder-el-0  avia-builder-el-no-sibling  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-118912'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-14uyfjsj-9c640c2a127b8559592446d8d0679601 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class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-117038 avia-img-lazy-loading-not-117038 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2025\/05\/optical-extensometer-710x375.jpg\" alt='' title='Directindustry'  height=\"375\" width=\"710\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lx1uw4zm-af8b33ebc8c89772644e6434eff83a5d\">\n#top .av-special-heading.av-lx1uw4zm-af8b33ebc8c89772644e6434eff83a5d{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lx1uw4zm-af8b33ebc8c89772644e6434eff83a5d .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lx1uw4zm-af8b33ebc8c89772644e6434eff83a5d .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lx1uw4zm-af8b33ebc8c89772644e6434eff83a5d av-special-heading-h1  avia-builder-el-4  el_after_av_image  el_before_av_hr '><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"ez-toc-section\" id=\"O_que_e_um_extensometro\"><\/span>O que \u00e9 um extens\u00f4metro?<span class=\"ez-toc-section-end\"><\/span><\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lx1uxa9z-43eb9bc7bafb3e961202511d7077a8a0\">\n#top .hr.hr-invisible.av-lx1uxa9z-43eb9bc7bafb3e961202511d7077a8a0{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-lx1uxa9z-43eb9bc7bafb3e961202511d7077a8a0 hr-invisible  avia-builder-el-5  el_after_av_heading  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lx1ogp0h-c28b279fed10be8c343ce32aca7de04b\">\n#top .av_textblock_section.av-lx1ogp0h-c28b279fed10be8c343ce32aca7de04b .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-lx1ogp0h-c28b279fed10be8c343ce32aca7de04b '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Um <strong>extens\u00f4metro<\/strong> \u00e9 um instrumento de precis\u00e3o projetado para <strong>medir o quanto um material se deforma quando submetido a tens\u00e3o ou compress\u00e3o.<\/strong> Essas medi\u00e7\u00f5es s\u00e3o vitais para a compreens\u00e3o do comportamento do material sob tens\u00e3o e s\u00e3o fundamentais em \u00e1reas como ci\u00eancia dos materiais, engenharia mec\u00e2nica e controle de qualidade.<br \/>\nIndependentemente de voc\u00ea estar testando metais, comp\u00f3sitos, pol\u00edmeros ou materiais delicados, os extens\u00f4metros ajudam a garantir que seus dados sejam precisos e estejam em conformidade com os padr\u00f5es internacionais de teste, como ISO e ASTM.<\/p>\n<p>No <strong>STEP Lab<\/strong>, oferecemos uma ampla variedade de extens\u00f4metros adaptados a diferentes materiais e configura\u00e7\u00f5es de teste. Se voc\u00ea n\u00e3o tiver certeza de qual solu\u00e7\u00e3o se adequa \u00e0 sua aplica\u00e7\u00e3o, entre em <a href=\"https:\/\/step-lab.com\/pt-br\/entre-em-contato\/\"><u>entre em contato conosco<\/u><\/a>. <\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">PAGE CONTENT<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabela de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #a81010;color:#a81010\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #a81010;color:#a81010\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/step-lab.com\/pt-br\/o-que-e-um-extensometro\/#O_que_e_um_extensometro\" >O que \u00e9 um extens\u00f4metro?<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/step-lab.com\/pt-br\/o-que-e-um-extensometro\/#Por_que_usar_um_extensometro\" >Por que usar um extens\u00f4metro?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/step-lab.com\/pt-br\/o-que-e-um-extensometro\/#Tipos_de_extensometros\" >Tipos de extens\u00f4metros<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/step-lab.com\/pt-br\/o-que-e-um-extensometro\/#Extensometros_de_contato\" >Extens\u00f4metros de contato<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/step-lab.com\/pt-br\/o-que-e-um-extensometro\/#Extensometros_sem_contato\" >Extens\u00f4metros sem contato<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/step-lab.com\/pt-br\/o-que-e-um-extensometro\/#Principais_parametros_de_desempenho\" >Principais par\u00e2metros de desempenho<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/step-lab.com\/pt-br\/o-que-e-um-extensometro\/#Integracao_e_calibracao\" >Integra\u00e7\u00e3o e calibra\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/step-lab.com\/pt-br\/o-que-e-um-extensometro\/#Aplicativos_do_mundo_real\" >Aplicativos do mundo real<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/step-lab.com\/pt-br\/o-que-e-um-extensometro\/#Conclusao\" >Conclus\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/step-lab.com\/pt-br\/o-que-e-um-extensometro\/#PERGUNTAS_FREQUENTES\" >PERGUNTAS FREQUENTES<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lx1p7af0-41bba5359692d1a90c77eb22b9cc3a60\">\n#top .hr.hr-invisible.av-lx1p7af0-41bba5359692d1a90c77eb22b9cc3a60{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-lx1p7af0-41bba5359692d1a90c77eb22b9cc3a60 hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lx1p657v-26c53d25c82de547133e534bd5a4a282\">\n#top .av_textblock_section.av-lx1p657v-26c53d25c82de547133e534bd5a4a282 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-lx1p657v-26c53d25c82de547133e534bd5a4a282 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><span class=\"ez-toc-section\" id=\"Por_que_usar_um_extensometro\"><\/span>Por que usar um extens\u00f4metro?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Quando os materiais s\u00e3o levados aos seus limites, os engenheiros precisam de ferramentas que forne\u00e7am dados confi\u00e1veis sobre <strong>como esses materiais respondem<\/strong>. Os extens\u00f4metros fornecem essa precis\u00e3o medindo a tens\u00e3o &#8211; o quanto um material se estica ou se contrai &#8211; durante o teste. <\/p>\n<p>Esses dados s\u00e3o essenciais para o c\u00e1lculo das <strong>principais propriedades mec\u00e2nicas<\/strong>, como:<\/p>\n<ul>\n<li>M\u00f3dulo de Young<\/li>\n<li>M\u00f3dulo de tra\u00e7\u00e3o<\/li>\n<li>Ponto de rendimento<\/li>\n<li>Tens\u00e3o na ruptura<\/li>\n<li>\u00cdndice de Poisson<\/li>\n<\/ul>\n<p>As medi\u00e7\u00f5es precisas de deforma\u00e7\u00e3o ajudam a melhorar a sele\u00e7\u00e3o de materiais, o design de produtos e as avalia\u00e7\u00f5es de seguran\u00e7a.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ml7szsj-68d69424f69d32cc236526e76d50211c\">\n#top .hr.hr-invisible.av-ml7szsj-68d69424f69d32cc236526e76d50211c{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-ml7szsj-68d69424f69d32cc236526e76d50211c hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-m6qdpu6w-c75dd2a19ec9bddf7eeb2a82022a03ca\">\n#top .av_textblock_section.av-m6qdpu6w-c75dd2a19ec9bddf7eeb2a82022a03ca .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-m6qdpu6w-c75dd2a19ec9bddf7eeb2a82022a03ca '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><span class=\"ez-toc-section\" id=\"Tipos_de_extensometros\"><\/span>Tipos de extens\u00f4metros<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A escolha do extens\u00f4metro correto depende do tipo de amostra, do ambiente de teste e das necessidades de precis\u00e3o. Normalmente, os extens\u00f4metros se enquadram em<strong> duas grandes categorias: com e sem contato.<\/strong> <\/p>\n<h3><span class=\"ez-toc-section\" id=\"Extensometros_de_contato\"><\/span>Extens\u00f4metros de contato<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Esses dispositivos, como os do tipo clip-on ou bra\u00e7os sensores, s\u00e3o fixados diretamente na amostra. Em geral, s\u00e3o robustos, econ\u00f4micos e ideais para testes laboratoriais de rotina em que o rendimento e a facilidade de uso s\u00e3o prioridades. <\/p>\n<ul>\n<li><strong>Extens\u00f4metros Clip-On<\/strong><br \/>\nAmplamente usadas por sua simplicidade e economia, essas unidades fornecem leituras precisas, mas podem exigir um manuseio cuidadoso, especialmente quando se trabalha com amostras fr\u00e1geis.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Extensometros_sem_contato\"><\/span>Extens\u00f4metros sem contato<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Para materiais delicados ou de maior precis\u00e3o, as op\u00e7\u00f5es sem contato, como extens\u00f4metros a laser ou de v\u00eddeo, costumam ser a melhor op\u00e7\u00e3o. Eles capturam a deforma\u00e7\u00e3o sem tocar fisicamente a amostra. <\/p>\n<ul>\n<li><strong>Extens\u00f4metros a laser<\/strong><br \/>\nUsando reflexos de laser, esses sistemas oferecem medi\u00e7\u00f5es de deforma\u00e7\u00e3o de alta resolu\u00e7\u00e3o, mesmo em temperaturas extremas ou com materiais desafiadores.<\/li>\n<li><strong>Extens\u00f4metros de v\u00eddeo<br \/>\n<\/strong>Aproveitando a imagem digital e o software avan\u00e7ado, os extens\u00f4metros de v\u00eddeo rastreiam v\u00e1rios pontos simultaneamente. Eles s\u00e3o ideais para medir distribui\u00e7\u00f5es complexas de deforma\u00e7\u00e3o ou trabalhar com materiais que fraturam repentinamente. <\/li>\n<\/ul>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-maciqn9d-2fd96ed29339095477dc31e76470c5c6-wrap avia-button-left '><a href='https:\/\/step-lab.com\/pt-br\/extensometros\/'  class='avia-button av-maciqn9d-2fd96ed29339095477dc31e76470c5c6 av-link-btn avia-icon_select-yes-left-icon avia-size-medium avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"FAIXA DO EXTENS\u00d4METRO\"><span class='avia_button_icon avia_button_icon_left avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='forward' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"29\" height=\"32\" viewBox=\"0 0 29 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-2' aria-describedby='av-svg-desc-2' 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class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-96727 avia-img-lazy-loading-not-96727 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/09\/extensometer-300x224.jpg\" alt='Extensometer' title='Extensometer'  height=\"224\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/09\/extensometer-300x224.jpg 300w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/09\/extensometer-1030x768.jpg 1030w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/09\/extensometer-768x572.jpg 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/09\/extensometer-705x525.jpg 705w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/09\/extensometer.jpg 1076w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><div  class='flex_column av-3p3nm7vv-0f1365cf269d3fe3b65c6cfc97987fdd av_one_fourth flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-manqbzec-2b8d1e791705ec3ee39af07bded5f3d9\">\n#top .hr.hr-invisible.av-manqbzec-2b8d1e791705ec3ee39af07bded5f3d9{\nheight:35px;\n}\n<\/style>\n<div  class='hr av-manqbzec-2b8d1e791705ec3ee39af07bded5f3d9 hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-manq72sa-9b1ae00312801ce5a673e5d2c90ef987\">\n.avia-image-container.av-manq72sa-9b1ae00312801ce5a673e5d2c90ef987 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-manq72sa-9b1ae00312801ce5a673e5d2c90ef987 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-manq72sa-9b1ae00312801ce5a673e5d2c90ef987 av-styling- avia-align-center'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-117038 avia-img-lazy-loading-not-117038 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2025\/05\/optical-extensometer-300x169.jpg\" alt='' title='Directindustry'  height=\"169\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2025\/05\/optical-extensometer-300x169.jpg 300w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/05\/optical-extensometer-1030x579.jpg 1030w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/05\/optical-extensometer-768x432.jpg 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/05\/optical-extensometer-1536x864.jpg 1536w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/05\/optical-extensometer-1500x844.jpg 1500w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/05\/optical-extensometer-705x397.jpg 705w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/05\/optical-extensometer.jpg 1600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/p><\/div><div  class='flex_column av-3k3i7faj-0fc4bc476f660fcbca34df0eb3f1545b av_one_fourth flex_column_div  '     ><\/div><div  class='flex_column av-3dyf8sh7-ad3496ac9a3998c6d72a89f2231c7d77 av_one_fifth first flex_column_div  '     ><\/div><div  class='flex_column av-37s7soiz-bb674ce6e98bed98249490d1d089e8c0 av_three_fifth flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-35dh24mj-de20831d0948dd86309b5f13ac01b4e5\">\n#top .hr.hr-invisible.av-35dh24mj-de20831d0948dd86309b5f13ac01b4e5{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-35dh24mj-de20831d0948dd86309b5f13ac01b4e5 hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-30l8tysr-e9369b4f02751989aff9c0f65935692f\">\n#top .av_textblock_section.av-30l8tysr-e9369b4f02751989aff9c0f65935692f .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-30l8tysr-e9369b4f02751989aff9c0f65935692f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><span class=\"ez-toc-section\" id=\"Principais_parametros_de_desempenho\"><\/span>Principais par\u00e2metros de desempenho<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ao selecionar um extens\u00f4metro, tenha em mente os <strong>seguintes crit\u00e9rios<\/strong>: <\/p>\n<ul>\n<li><strong>Comprimento do medidor<\/strong>: A dist\u00e2ncia inicial entre os pontos de medi\u00e7\u00e3o. Comprimentos padronizados garantem a consist\u00eancia entre os testes. <\/li>\n<li><strong>Faixa de medi\u00e7\u00e3o<\/strong>: Define a deforma\u00e7\u00e3o m\u00e1xima que o extens\u00f4metro pode rastrear &#8211; essencial ao trabalhar com materiais que sofrem grandes deforma\u00e7\u00f5es.<\/li>\n<li><strong>Toler\u00e2ncia \u00e0 temperatura<\/strong>: Alguns testes ocorrem em condi\u00e7\u00f5es extremas. Verifique se o seu extens\u00f4metro pode operar dentro da faixa de temperatura exigida. <\/li>\n<\/ul>\n<p>Cada um desses par\u00e2metros afeta a precis\u00e3o e a confiabilidade dos resultados dos testes. <strong>A calibra\u00e7\u00e3o e a verifica\u00e7\u00e3o de rotina tamb\u00e9m s\u00e3o essenciais<\/strong> para manter o desempenho ao longo do tempo.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-a5hu7fv-8c6c68341bcfa0cbad50017145963a05\">\n#top .hr.hr-invisible.av-a5hu7fv-8c6c68341bcfa0cbad50017145963a05{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-a5hu7fv-8c6c68341bcfa0cbad50017145963a05 hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2rjzlwh7-adb5b27964eee8935424cc9fd50881ab\">\n#top .av_textblock_section.av-2rjzlwh7-adb5b27964eee8935424cc9fd50881ab .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-2rjzlwh7-adb5b27964eee8935424cc9fd50881ab '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><span class=\"ez-toc-section\" id=\"Integracao_e_calibracao\"><\/span>Integra\u00e7\u00e3o e calibra\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Os extens\u00f4metros modernos, especialmente os tipos sem contato, podem ser facilmente integrados a m\u00e1quinas de teste universais por meio de sa\u00eddas anal\u00f3gicas ou digitais (por exemplo, \u00b110V ou RS-232). Essa conectividade garante a aquisi\u00e7\u00e3o e o controle cont\u00ednuos de dados. <\/p>\n<p>A calibra\u00e7\u00e3o regular com base em padr\u00f5es certificados garante a rastreabilidade e a conformidade. No STEP Lab, nossos extens\u00f4metros podem ser calibrados com desvios de apenas 1 \u03bcm, atendendo \u00e0s mais altas exig\u00eancias em testes de materiais.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2nnby8h7-a671aced6490d0e2401984723d5a9570\">\n#top .hr.hr-invisible.av-2nnby8h7-a671aced6490d0e2401984723d5a9570{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-2nnby8h7-a671aced6490d0e2401984723d5a9570 hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2jqgjxm3-55baee4af5ddc4737d62c238b4119ff5\">\n#top .av_textblock_section.av-2jqgjxm3-55baee4af5ddc4737d62c238b4119ff5 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-2jqgjxm3-55baee4af5ddc4737d62c238b4119ff5 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><span class=\"ez-toc-section\" id=\"Aplicativos_do_mundo_real\"><\/span>Aplicativos do mundo real<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Os extens\u00f4metros s\u00e3o usados em todos os setores para testar uma <strong>ampla variedade de materiais<\/strong>: <\/p>\n<ul>\n<li>Metais e ligas<\/li>\n<li>Pl\u00e1sticos e elast\u00f4meros<\/li>\n<li>Compostos<\/li>\n<li>T\u00eaxteis, cordas e filmes<\/li>\n<li>Papel e madeira<\/li>\n<\/ul>\n<p>Do setor aeroespacial ao automotivo e aos bens de consumo, os extens\u00f4metros apoiam a seguran\u00e7a, o desempenho e a inova\u00e7\u00e3o dos produtos.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-8nbe5nv-4e60bed0d7b0aa186e6062ffd642160a\">\n#top .hr.hr-invisible.av-8nbe5nv-4e60bed0d7b0aa186e6062ffd642160a{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-8nbe5nv-4e60bed0d7b0aa186e6062ffd642160a hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-7xuim23-f0e393a5f02a4410d972366131cb0799\">\n#top .av_textblock_section.av-7xuim23-f0e393a5f02a4410d972366131cb0799 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-7xuim23-f0e393a5f02a4410d972366131cb0799 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2 class=\"text-xl font-bold text-text-200 mt-1 -mb-0.5\"><span class=\"ez-toc-section\" id=\"Conclusao\"><\/span>Conclus\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"whitespace-pre-wrap break-words\">Os extens\u00f4metros s\u00e3o ferramentas essenciais para medir com precis\u00e3o a deforma\u00e7\u00e3o do material sob v\u00e1rias condi\u00e7\u00f5es de carga. Se voc\u00ea estiver realizando testes de tra\u00e7\u00e3o, compress\u00e3o ou fadiga, a escolha do extens\u00f4metro certo garante resultados confi\u00e1veis e melhores percep\u00e7\u00f5es sobre o desempenho do material. Como <strong>distribuidor autorizado dos extens\u00f4metros Epsilon<\/strong>, o STEP Lab oferece solu\u00e7\u00f5es de alta qualidade apoiadas por um suporte especializado.  <\/p>\n<p class=\"whitespace-pre-wrap break-words\"><strong>Entre em contato conosco para saber mais<\/strong> ou para solicitar uma recomenda\u00e7\u00e3o adaptada \u00e0 sua aplica\u00e7\u00e3o.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-25crk08b-ce41418c003f33252e39019c8d22f5a8-wrap avia-button-left '><a href='https:\/\/step-lab.com\/pt-br\/extensometros\/'  class='avia-button av-25crk08b-ce41418c003f33252e39019c8d22f5a8 av-link-btn avia-icon_select-yes-left-icon avia-size-large avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Descubra todos os extens\u00f4metros\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue832' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >Descubra todos os extens\u00f4metros<\/span><\/a><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1y3uc54b-e2851a0ad1a326c7015f02e8566ee1cc\">\n#top .hr.hr-invisible.av-1y3uc54b-e2851a0ad1a326c7015f02e8566ee1cc{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-1y3uc54b-e2851a0ad1a326c7015f02e8566ee1cc hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-1uu7fv6z-d6d6621854d9e78b8fbe0fd4af967a47 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><span class=\"ez-toc-section\" id=\"PERGUNTAS_FREQUENTES\"><\/span>PERGUNTAS FREQUENTES<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div><\/section><br \/>\n<div  class='togglecontainer av-1r02viqz-d7ab7786cb525a1a1f3978881127443f av-minimal-toggle toggle_close_all' >\n<section class='av_toggle_section av-1ln2ux4b-5cd36ed3a8548cbf55dcb9a432d8bb69'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Todos} \"  ><p id='toggle-toggle-id-6' data-fake-id='#toggle-id-6' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-6' data-slide-speed=\"200\" data-title=\"Que tipos de extens\u00f4metros est\u00e3o dispon\u00edveis?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Que tipos de extens\u00f4metros est\u00e3o dispon\u00edveis?\" data-aria_expanded=\"Click to collapse: Que tipos de extens\u00f4metros est\u00e3o dispon\u00edveis?\">Que tipos de extens\u00f4metros est\u00e3o dispon\u00edveis?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-6' aria-labelledby='toggle-toggle-id-6' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>H\u00e1 extens\u00f4metros de contato (mec\u00e2nicos ou de encaixe), extens\u00f4metros \u00f3pticos sem contato (como laser ou v\u00eddeo) e modelos de alta temperatura ou com classifica\u00e7\u00e3o de fadiga projetados para ambientes de teste espec\u00edficos.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-1hj7m9d7-e7b03dec9e5f1c83722d167853b51f84'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Todos} \"  ><p id='toggle-toggle-id-7' data-fake-id='#toggle-id-7' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-7' data-slide-speed=\"200\" data-title=\"Como escolho o extens\u00f4metro certo para o meu teste?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Como escolho o extens\u00f4metro certo para o meu teste?\" data-aria_expanded=\"Click to collapse: Como escolho o extens\u00f4metro certo para o meu teste?\">Como escolho o extens\u00f4metro certo para o meu teste?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-7' aria-labelledby='toggle-toggle-id-7' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>A escolha certa depende do tipo de teste, das propriedades do material, do comprimento do medidor e do ambiente. Nossa equipe no STEP Lab pode ajudar voc\u00ea a avaliar seus requisitos e sugerir o modelo Epsilon mais adequado.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-1coi32sr-3322e8c258589e6d33fcb66a89d1f09b'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Todos} \"  ><p id='toggle-toggle-id-8' data-fake-id='#toggle-id-8' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-8' data-slide-speed=\"200\" data-title=\"Os extens\u00f4metros podem ser usados tanto para testes de tra\u00e7\u00e3o quanto de compress\u00e3o?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Os extens\u00f4metros podem ser usados tanto para testes de tra\u00e7\u00e3o quanto de compress\u00e3o?\" data-aria_expanded=\"Click to collapse: Os extens\u00f4metros podem ser usados tanto para testes de tra\u00e7\u00e3o quanto de compress\u00e3o?\">Os extens\u00f4metros podem ser usados tanto para testes de tra\u00e7\u00e3o quanto de compress\u00e3o?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-8' aria-labelledby='toggle-toggle-id-8' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Sim, muitos extens\u00f4metros s\u00e3o projetados tanto para tens\u00e3o quanto para compress\u00e3o. Entretanto, \u00e9 importante selecionar um que atenda \u00e0 precis\u00e3o e \u00e0 faixa de deslocamento exigidas pela sua aplica\u00e7\u00e3o espec\u00edfica.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-18eclp63-24540e4426d949e0016f25292d2297d0'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Todos} \"  ><p id='toggle-toggle-id-9' data-fake-id='#toggle-id-9' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-9' data-slide-speed=\"200\" data-title=\"Voc\u00eas oferecem suporte t\u00e9cnico e servi\u00e7os de calibra\u00e7\u00e3o?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Voc\u00eas oferecem suporte t\u00e9cnico e servi\u00e7os de calibra\u00e7\u00e3o?\" data-aria_expanded=\"Click to collapse: Voc\u00eas oferecem suporte t\u00e9cnico e servi\u00e7os de calibra\u00e7\u00e3o?\">Voc\u00eas oferecem suporte t\u00e9cnico e servi\u00e7os de calibra\u00e7\u00e3o?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-9' aria-labelledby='toggle-toggle-id-9' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Com certeza. Como revendedor certificado da Epsilon, o STEP Lab oferece suporte t\u00e9cnico completo, orienta\u00e7\u00e3o de calibra\u00e7\u00e3o e assist\u00eancia p\u00f3s-venda para garantir que o seu sistema funcione de forma confi\u00e1vel ao longo do tempo.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-11zobnhn-16a2786987d5eb2260f148e81884ef4b'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Todos} \"  ><p id='toggle-toggle-id-10' data-fake-id='#toggle-id-10' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-10' data-slide-speed=\"200\" data-title=\"Os extens\u00f4metros Epsilon s\u00e3o compat\u00edveis com todas as m\u00e1quinas de teste?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Os extens\u00f4metros Epsilon s\u00e3o compat\u00edveis com todas as m\u00e1quinas de teste?\" data-aria_expanded=\"Click to collapse: Os extens\u00f4metros Epsilon s\u00e3o compat\u00edveis com todas as m\u00e1quinas de teste?\">Os extens\u00f4metros Epsilon s\u00e3o compat\u00edveis com todas as m\u00e1quinas de teste?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-10' aria-labelledby='toggle-toggle-id-10' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>A maioria dos extens\u00f4metros Epsilon \u00e9 compat\u00edvel com uma ampla gama de sistemas de teste. Podemos verificar a compatibilidade ou fornecer adaptadores conforme necess\u00e1rio.<\/p>\n<\/div><\/div><\/div><\/section>\n<\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-wvu56zv-48071cf5b46b27584447d59b0415da4d\">\n#top .hr.hr-invisible.av-wvu56zv-48071cf5b46b27584447d59b0415da4d{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-wvu56zv-48071cf5b46b27584447d59b0415da4d hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<div  class='av-post-metadata-container av-u3dualn-b1c5c628b0da6998eb125f77d69c5722 av-metadata-container-align-left av-metadata-container-2'><div class='av-post-metadata-container-inner'><span class=\"av-post-metadata-content av-post-metadata-meta-content\"><span class=\"av-post-metadata-content av-post-metadata-author\"  itemprop=\"author\" ><span class=\"av-metadata-before av-metadata-before-author\">Written by<\/span><span class=\"av-post-metadata-author-link\" ><a href=\"https:\/\/step-lab.com\/pt-br\/author\/nicola-d\/\"  rel=\"author\">Nicola D.<\/a><\/span><\/span><span class=\"av-post-metadata-content av-post-metadata-separator\">\/<\/span><span class=\"av-post-metadata-content av-post-metadata-modified\"><span class=\"av-metadata-before av-metadata-before-modified\">Last Updated:<\/span><span class=\"av-post-metadata-modified-date\" >28 de julho de 2025<\/span><\/span><span class=\"av-post-metadata-content av-post-metadata-separator\">\/<\/span><span class=\"av-post-metadata-content av-post-metadata-category\"><span class=\"av-metadata-before av-metadata-before-categories\">Category:<\/span><span class=\"av-post-metadata-category-link\" ><a href=\"https:\/\/step-lab.com\/pt-br\/category\/sem-categoria\/\" >Sem categoria<\/a><\/span><\/span><\/span><\/div><\/div><\/p><\/div><div  class='flex_column av-rlqyy3-aeda43fc62a8702ac3a096eda0fcf203 av_one_fifth flex_column_div  '     ><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Descubra a linha completa de extens\u00f4metros Epsilon, projetados para a medi\u00e7\u00e3o precisa da deforma\u00e7\u00e3o em testes de tra\u00e7\u00e3o, compress\u00e3o e fadiga. Como distribuidor autorizado, o STEP Lab oferece orienta\u00e7\u00e3o especializada e suporte t\u00e9cnico para ajudar voc\u00ea a escolher a solu\u00e7\u00e3o ideal para as suas necessidades de teste de materiais. <\/p>\n","protected":false},"author":5,"featured_media":117038,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[354],"tags":[],"class_list":["post-118912","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sem-categoria"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>O que \u00e9 um extens\u00f4metro? - STEP Lab<\/title>\n<meta name=\"description\" content=\"Descubra o que \u00e9 um extens\u00f4metro, seus tipos e aplica\u00e7\u00f5es com o STEP Lab. 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