{"id":1499,"date":"2025-11-18T12:31:38","date_gmt":"2025-11-18T12:31:38","guid":{"rendered":"https:\/\/foredencnc.com\/?p=1499"},"modified":"2025-12-05T09:06:08","modified_gmt":"2025-12-05T09:06:08","slug":"vw-arc-weldable-strain-gauge-%eb%b3%80%ed%98%95%eb%a5%a0%ea%b3%84","status":"publish","type":"post","link":"https:\/\/foredencnc.com\/?p=1499","title":{"rendered":"VW Arc-Weldable Strain Gauge (\ubcc0\ud615\ub960\uacc4)"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Description<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The strain gauge is mounted to steel materials, steel structure, etc. to measure the stress change conditions of the structure caused by the excavation work or the surrounding work and used for determining the stability of earth wall panel and temporary facilities.<\/li>\n\n\n\n<li>It is also used to measure the deformation of the structure by embedding the sensor in the concrete and to determine the stability.<\/li>\n\n\n\n<li>The VW sensor is very good in responsiveness and reproducibility and most suitable for permanent measure<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"859\" height=\"335\" src=\"http:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-2.png\" alt=\"\" class=\"wp-image-137\" style=\"width:456px;height:auto\" srcset=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-2.png 859w, https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-2-300x117.png 300w, https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-2-768x300.png 768w\" sizes=\"auto, (max-width: 859px) 100vw, 859px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Composition &amp; Characteristic<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u25a3 Components<\/h4>\n\n\n\n<p>\u2460 Strain gauge sensor<br>\u2461 Cable<br>\u2462 Mounting Block<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u25a3 Features<\/h4>\n\n\n\n<p>\u2460 Excellent reproducibility and responsiveness because it is not affected by cable length or resistance change<br>\u2461 Perfect waterproof structure<br>\u2462 High stability and high sensitivity design<br>\u2463 Built-in high-accuracy temperature sensor<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specification<\/h3>\n\n\n\n<table style=\"width:100%; border-collapse: collapse; font-family: Arial, sans-serif;\">\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc; text-align: left;\">Model Name<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">SJ-4000<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Sensor applied<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">Sensor (V\/W Type)<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Measurement Range<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">400 ~ 1,250Hz<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Measurement band<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">Min 1,000 ~ Max 4,000\u03bc\u03b5<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Resolution<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">1.0\u03bc\u03b5<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Accuracy<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">\u00b10.1% FSR<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Linearity error tolerance<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">\u00b10.5% FSR<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Coefficient of expansion<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">10.8ppm\/\u00b0C<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Working Temp.<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">-40\u00b0C ~ 80\u00b0C<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Built-in temp sensor<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">NTC Thermistor (3K\u03a9-ATF)<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Temp sensor working range<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">Thermistor: -40\u00b0C ~ 80\u00b0C<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Temp sensor accuracy<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">Thermistor: \u00b11\u00b0C<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Material<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">Stainless steel 300, Fluor O-RING &#038; High density epoxy Potting<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Waterproofing<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">100m H2O<\/td>\n    <\/tr>\n    <tr>\n        <th style=\"padding: 10px; border: 1px solid #ccc;\">Signal cable<\/th>\n        <td style=\"padding: 10px; border: 1px solid #ccc;\">\u00d86.4 mm, 0.235mm\u00b2 X 4C Shielded PVC Sheath Cable<\/td>\n    <\/tr>\n<\/table>\n\n\n\n\n<p>This is subject to change without prior notice in order to improve the product\u2019s quality.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"571\" height=\"263\" src=\"http:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-45.png\" alt=\"\" class=\"wp-image-1500\" style=\"width:617px;height:auto\" srcset=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-45.png 571w, https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-45-300x138.png 300w, https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-45-465x214.png 465w\" sizes=\"auto, (max-width: 571px) 100vw, 571px\" \/><\/figure>\n<\/div>\n\n\n<table style=\"width:100%; border-collapse: collapse; font-family: Arial, sans-serif;\">\n    <thead>\n        <tr>\n            <th style=\"border: 1px solid #ccc; padding: 10px; text-align: center;\">Description<\/th>\n            <th style=\"border: 1px solid #ccc; padding: 10px; text-align: center;\">SJ-4000<\/th>\n            <th style=\"border: 1px solid #ccc; padding: 10px; text-align: center;\">Components<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr>\n            <td rowspan=\"5\" style=\"border: 1px solid #ccc; padding: 10px; text-align: left; font-weight: bold;\">\n                Product size\n            <\/td>\n            <td style=\"border: 1px solid #ccc; padding: 10px;\">L (mm): 165<\/td>\n            <td rowspan=\"5\" style=\"border: 1px solid #ccc; padding: 10px;\"><\/td>\n        <\/tr>\n        <tr>\n            <td style=\"border: 1px solid #ccc; padding: 10px;\">L(Gage) (mm): 150<\/td>\n        <\/tr>\n        <tr>\n            <td style=\"border: 1px solid #ccc; padding: 10px;\">L(C) (mm): 24<\/td>\n        <\/tr>\n        <tr>\n            <td style=\"border: 1px solid #ccc; padding: 10px;\">L(B) (mm): 21<\/td>\n        <\/tr>\n        <tr>\n            <td style=\"border: 1px solid #ccc; padding: 10px;\">W (kg): Sensor: 0.08 \/ M\/B: 0.16<\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n\n\n\n<h3 class=\"wp-block-heading\">Reference<\/h3>\n\n\n\n<p><strong>\u25a3 Calculation of strain (\u03bc\u03b5)<\/strong><br>&#8211; Microstrain(\u03bc\u03b5) = Gage Factor \u00d7 10-3 \u00d7 F2 = Gage Factor \u00d7 109 \/ N2<br>Where, F= Measurement in Hz unit, N = Measurement in microsec unit, Gage Factor=4.062<br><strong>\u25a3 Calculation of stress (\u03c3)<\/strong><br>&#8211; Stress(\u03c3 : kg\u2024\u33a0) = -1.0 \u00d7 Strain (\u03b5) \u00d7 Material elastic modulus (E)<br><strong>\u25a3 Calculation of axial force (P)<\/strong><br>&#8211; Axial Force(P : ton) = Stress (\u03c3) \u00d7 Material sectional area (A) \u00f7 1000<br><strong>\u25a3 Standard installation:<\/strong> Steel pipe and Strut<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Description Composition &amp; Characteristic \u25a3 Components \u2460 Strain gauge sensor\u2461 Cable\u2462 Mounting Block \u25a3 Features \u2460 Excellent reproducibility and responsiveness because it is not affected by cable length or resistance change\u2461 Perfect waterproof structure\u2462 High stability and high sensitivity design\u2463 Built-in high-accuracy temperature sensor Specification Model Name SJ-4000 Sensor applied<span class=\"more-link\"><a href=\"https:\/\/foredencnc.com\/?p=1499\">Read More &rarr;<\/a><\/span><\/p>\n","protected":false},"author":2,"featured_media":137,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,116,133,6],"tags":[120,121],"class_list":["entry","author-editor","post-1499","post","type-post","status-publish","format-standard","has-post-thumbnail","category-products","category-sensor-product","category-sensors","category-strain-gauges","tag-vw-arc-weldable-strain-gauge","tag-121"],"_links":{"self":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts\/1499","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1499"}],"version-history":[{"count":5,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts\/1499\/revisions"}],"predecessor-version":[{"id":1758,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts\/1499\/revisions\/1758"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/media\/137"}],"wp:attachment":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}