{"id":336673,"date":"2026-08-25T11:55:51","date_gmt":"2026-08-25T02:55:51","guid":{"rendered":"https:\/\/ksensors.co.kr\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/"},"modified":"2026-08-25T11:57:49","modified_gmt":"2026-08-25T02:57:49","slug":"haibo-sensor-foil-bf350-aa-linear-strain-gauge","status":"publish","type":"product","link":"https:\/\/ksensors.co.kr\/en\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/","title":{"rendered":"Haibo Sensor Foil BF350-AA linear Strain Gauge"},"content":{"rendered":"<h1>Foil BF350-AA linear Strain Gauge<\/h1>\n<div class=\"elementor-element elementor-element-fbbb4b5 elementor-widget elementor-widget-heading\" data-id=\"fbbb4b5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h3 class=\"elementor-heading-title elementor-size-default\">Foil Strain Gauges AA Linear Types Design Size<\/h3>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-b15c472 elementor-widget elementor-widget-text-editor\" data-id=\"b15c472\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Foil technology<\/strong>\u00a0\u2013 High accuracy and stability<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Standard specs<\/strong>\u00a0\u2013 350\u03a9-2000\u03a9, gauge factor 2.3<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Polyimide base<\/strong>\u00a0\u2013 Heat-resistant and flexible<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Wide applicability<\/strong>\u00a0\u2013 For various stress tests<\/p>\n<\/li>\n<\/ol>\n<h3 class=\"elementor-heading-title elementor-size-default\">Foil Strain Guage BF350-3AA Datasheet<\/h3>\n<table>\n<thead>\n<tr>\n<th><strong>Parameter Specification<\/strong><\/th>\n<th><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Model<\/strong><\/td>\n<td>BF350-3AA-23-T0<\/td>\n<\/tr>\n<tr>\n<td><strong>Resistance<\/strong><\/td>\n<td>350 \u03a9 \u00b1 0.1%<\/td>\n<\/tr>\n<tr>\n<td><strong>Gage Length<\/strong><\/td>\n<td>3 x 2 mm (Length x Width)<\/td>\n<\/tr>\n<tr>\n<td><strong>Grid Size<\/strong><\/td>\n<td>8 x 5 mm (Length x Width)<\/td>\n<\/tr>\n<tr>\n<td><strong>Base Material<\/strong><\/td>\n<td>Polyimide<\/td>\n<\/tr>\n<tr>\n<td><strong>Lead Type<\/strong><\/td>\n<td>Tinned Copper Wire<\/td>\n<\/tr>\n<tr>\n<td><strong>Leads<\/strong><\/td>\n<td>3-Wire<\/td>\n<\/tr>\n<tr>\n<td><strong>Gage Factor<\/strong><\/td>\n<td>2.0 \u00b1 1%<\/td>\n<\/tr>\n<tr>\n<td><strong>Thermal Output<\/strong><\/td>\n<td>\u2264 1.5 \u00b5\u03b5\/\u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Operating Temp.<\/strong><\/td>\n<td>-30\u00b0C to +70\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The BF350-3AA-23-TO is a high-performance foil strain gauge engineered for design engineers and application technicians who require dependable, accurate strain measurement in demanding environments. Its precision uniaxial sensing capability makes it an ideal, off-the-shelf solution for integrating into load cells, pressure transducers, and force sensors\u2014especially where consistent performance under varying conditions is critical.<\/p>\n<p>Metal foil resistance strain gauges are the core sensing elements of various strain sensors. A foil strain gauge is a thin, flexible sensor that measures strain on an object. It consists of a metallic foil pattern mounted on a backing material. When the object deforms, the foil\u2019s electrical resistance changes proportionally, allowing precise measurement of stress, load, or pressure.<\/p>\n<p><strong>Key Features &amp; Advantages<\/strong><\/p>\n<ul>\n<li><strong>Gauge Type:<\/strong>\u00a0Linear\/Signal Alex<\/li>\n<li><strong>Foil Material<\/strong><\/li>\n<li><strong>Operating Temperature Range:<\/strong>\u00a0-50\u00b0C to +200\u00b0C.<\/li>\n<li><strong>Grid Dimensions:<\/strong>\u00a0The sensitive grid length is typically 3mm x 2mm<\/li>\n<li><strong>Resistance:<\/strong>\u00a0350 Ohms (\u00b10.35%).<\/li>\n<\/ul>\n","protected":false},"featured_media":336670,"template":"","meta":[],"product_brand":[3408],"product_cat":[823],"product_tag":[],"class_list":["post-336673","product","type-product","status-publish","has-post-thumbnail","product_brand-haibosensor-en","product_cat-strain-gauge","first","instock","taxable","shipping-taxable","product-type-simple"],"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>Haibo Sensor Foil BF350-AA linear Strain Gauge - KSENSORS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ksensors.co.kr\/en\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Haibo Sensor Foil BF350-AA linear Strain Gauge\" \/>\n<meta property=\"og:description\" content=\"The BF350-3AA-23-TO is a high-performance foil strain gauge engineered for design engineers and application technicians who require dependable, accurate strain measurement in demanding environments. Its precision uniaxial sensing capability makes it an ideal, off-the-shelf solution for integrating into load cells, pressure transducers, and force sensors\u2014especially where consistent performance under varying conditions is critical.  Metal foil resistance strain gauges are the core sensing elements of various strain sensors. A foil strain gauge is a thin, flexible sensor that measures strain on an object. It consists of a metallic foil pattern mounted on a backing material. When the object deforms, the foil\u2019s electrical resistance changes proportionally, allowing precise measurement of stress, load, or pressure.  Key Features &amp; Advantages   Gauge Type:\u00a0Linear\/Signal Alex  Foil Material  Operating Temperature Range:\u00a0-50\u00b0C to +200\u00b0C.  Grid Dimensions:\u00a0The sensitive grid length is typically 3mm x 2mm  Resistance:\u00a0350 Ohms (\u00b10.35%).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ksensors.co.kr\/en\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/\" \/>\n<meta property=\"og:site_name\" content=\"KSENSORS\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-25T02:57:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ksensors.co.kr\/wp-content\/uploads\/2026\/08\/Linear-strain-gaugesAA.png\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"640\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ksensors.co.kr\\\/en\\\/product\\\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\\\/\",\"url\":\"https:\\\/\\\/ksensors.co.kr\\\/en\\\/product\\\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\\\/\",\"name\":\"Haibo Sensor Foil BF350-AA linear Strain Gauge - KSENSORS\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ksensors.co.kr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/ksensors.co.kr\\\/en\\\/product\\\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/ksensors.co.kr\\\/en\\\/product\\\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/ksensors.co.kr\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Linear-strain-gaugesAA.png\",\"datePublished\":\"2026-08-25T02:55:51+00:00\",\"dateModified\":\"2026-08-25T02:57:49+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/ksensors.co.kr\\\/en\\\/product\\\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/ksensors.co.kr\\\/en\\\/product\\\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/ksensors.co.kr\\\/en\\\/product\\\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\\\/#primaryimage\",\"url\":\"https:\\\/\\\/ksensors.co.kr\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Linear-strain-gaugesAA.png\",\"contentUrl\":\"https:\\\/\\\/ksensors.co.kr\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Linear-strain-gaugesAA.png\",\"width\":640,\"height\":640},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/ksensors.co.kr\\\/en\\\/product\\\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\ud648\",\"item\":\"https:\\\/\\\/ksensors.co.kr\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Product Overview\",\"item\":\"https:\\\/\\\/ksensors.co.kr\\\/en\\\/product-overview\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Haibo Sensor Foil BF350-AA linear Strain Gauge\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/ksensors.co.kr\\\/#website\",\"url\":\"https:\\\/\\\/ksensors.co.kr\\\/\",\"name\":\"KSENSORS : \ucf00\uc774\uc13c\uc11c\uc2a4\",\"description\":\"\ub85c\ub4dc\uc140, \ud1a0\ud06c\uc13c\ud130, \ubcc0\uc704\uc13c\uc11c, \uc555\ub825\uc13c\uc11c\",\"publisher\":{\"@id\":\"https:\\\/\\\/ksensors.co.kr\\\/#organization\"},\"alternateName\":\"KSENSORS\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/ksensors.co.kr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/ksensors.co.kr\\\/#organization\",\"name\":\"\ucf00\uc774\uc13c\uc11c\uc2a4\",\"alternateName\":\"KSENSORS\",\"url\":\"https:\\\/\\\/ksensors.co.kr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/ksensors.co.kr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/ksensors.co.kr\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/EMBLEM.png\",\"contentUrl\":\"https:\\\/\\\/ksensors.co.kr\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/EMBLEM.png\",\"width\":1711,\"height\":676,\"caption\":\"\ucf00\uc774\uc13c\uc11c\uc2a4\"},\"image\":{\"@id\":\"https:\\\/\\\/ksensors.co.kr\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Haibo Sensor Foil BF350-AA linear Strain Gauge - KSENSORS","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ksensors.co.kr\/en\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/","og_locale":"en_US","og_type":"article","og_title":"Haibo Sensor Foil BF350-AA linear Strain Gauge","og_description":"The BF350-3AA-23-TO is a high-performance foil strain gauge engineered for design engineers and application technicians who require dependable, accurate strain measurement in demanding environments. Its precision uniaxial sensing capability makes it an ideal, off-the-shelf solution for integrating into load cells, pressure transducers, and force sensors\u2014especially where consistent performance under varying conditions is critical.  Metal foil resistance strain gauges are the core sensing elements of various strain sensors. A foil strain gauge is a thin, flexible sensor that measures strain on an object. It consists of a metallic foil pattern mounted on a backing material. When the object deforms, the foil\u2019s electrical resistance changes proportionally, allowing precise measurement of stress, load, or pressure.  Key Features &amp; Advantages   Gauge Type:\u00a0Linear\/Signal Alex  Foil Material  Operating Temperature Range:\u00a0-50\u00b0C to +200\u00b0C.  Grid Dimensions:\u00a0The sensitive grid length is typically 3mm x 2mm  Resistance:\u00a0350 Ohms (\u00b10.35%).","og_url":"https:\/\/ksensors.co.kr\/en\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/","og_site_name":"KSENSORS","article_modified_time":"2026-08-25T02:57:49+00:00","og_image":[{"width":640,"height":640,"url":"https:\/\/ksensors.co.kr\/wp-content\/uploads\/2026\/08\/Linear-strain-gaugesAA.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/ksensors.co.kr\/en\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/","url":"https:\/\/ksensors.co.kr\/en\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/","name":"Haibo Sensor Foil BF350-AA linear Strain Gauge - KSENSORS","isPartOf":{"@id":"https:\/\/ksensors.co.kr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/ksensors.co.kr\/en\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/#primaryimage"},"image":{"@id":"https:\/\/ksensors.co.kr\/en\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/#primaryimage"},"thumbnailUrl":"https:\/\/ksensors.co.kr\/wp-content\/uploads\/2026\/08\/Linear-strain-gaugesAA.png","datePublished":"2026-08-25T02:55:51+00:00","dateModified":"2026-08-25T02:57:49+00:00","breadcrumb":{"@id":"https:\/\/ksensors.co.kr\/en\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ksensors.co.kr\/en\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/ksensors.co.kr\/en\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/#primaryimage","url":"https:\/\/ksensors.co.kr\/wp-content\/uploads\/2026\/08\/Linear-strain-gaugesAA.png","contentUrl":"https:\/\/ksensors.co.kr\/wp-content\/uploads\/2026\/08\/Linear-strain-gaugesAA.png","width":640,"height":640},{"@type":"BreadcrumbList","@id":"https:\/\/ksensors.co.kr\/en\/product\/haibo-sensor-foil-bf350-aa-linear-strain-gauge\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\ud648","item":"https:\/\/ksensors.co.kr\/en\/"},{"@type":"ListItem","position":2,"name":"Product Overview","item":"https:\/\/ksensors.co.kr\/en\/product-overview\/"},{"@type":"ListItem","position":3,"name":"Haibo Sensor Foil BF350-AA linear Strain Gauge"}]},{"@type":"WebSite","@id":"https:\/\/ksensors.co.kr\/#website","url":"https:\/\/ksensors.co.kr\/","name":"KSENSORS : \ucf00\uc774\uc13c\uc11c\uc2a4","description":"\ub85c\ub4dc\uc140, \ud1a0\ud06c\uc13c\ud130, \ubcc0\uc704\uc13c\uc11c, \uc555\ub825\uc13c\uc11c","publisher":{"@id":"https:\/\/ksensors.co.kr\/#organization"},"alternateName":"KSENSORS","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/ksensors.co.kr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/ksensors.co.kr\/#organization","name":"\ucf00\uc774\uc13c\uc11c\uc2a4","alternateName":"KSENSORS","url":"https:\/\/ksensors.co.kr\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/ksensors.co.kr\/#\/schema\/logo\/image\/","url":"https:\/\/ksensors.co.kr\/wp-content\/uploads\/2025\/05\/EMBLEM.png","contentUrl":"https:\/\/ksensors.co.kr\/wp-content\/uploads\/2025\/05\/EMBLEM.png","width":1711,"height":676,"caption":"\ucf00\uc774\uc13c\uc11c\uc2a4"},"image":{"@id":"https:\/\/ksensors.co.kr\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/ksensors.co.kr\/en\/wp-json\/wp\/v2\/product\/336673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ksensors.co.kr\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ksensors.co.kr\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/ksensors.co.kr\/en\/wp-json\/wp\/v2\/product\/336673\/revisions"}],"predecessor-version":[{"id":336674,"href":"https:\/\/ksensors.co.kr\/en\/wp-json\/wp\/v2\/product\/336673\/revisions\/336674"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ksensors.co.kr\/en\/wp-json\/wp\/v2\/media\/336670"}],"wp:attachment":[{"href":"https:\/\/ksensors.co.kr\/en\/wp-json\/wp\/v2\/media?parent=336673"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ksensors.co.kr\/en\/wp-json\/wp\/v2\/product_brand?post=336673"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ksensors.co.kr\/en\/wp-json\/wp\/v2\/product_cat?post=336673"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ksensors.co.kr\/en\/wp-json\/wp\/v2\/product_tag?post=336673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}