{"id":2951,"date":"2026-02-05T01:35:00","date_gmt":"2026-02-05T01:35:00","guid":{"rendered":"https:\/\/www.materialstests.com\/products\/ghs-01-gradient-heat-seal-tester\/"},"modified":"2026-02-05T01:35:00","modified_gmt":"2026-02-05T01:35:00","slug":"ghs-01-gradient-heat-seal-tester","status":"publish","type":"products","link":"https:\/\/www.materialstests.com\/th\/products\/ghs-01-gradient-heat-seal-tester.html","title":{"rendered":"GHS-01 Gradient Heat Seal Tester"},"content":{"rendered":"<h2>1. Introduction of\u00a0<a class=\"aahaf6o\" title=\"Gradient Heat Seal Tester\" href=\"https:\/\/www.materialstests.com\/th\/gradient-heat-seal-tester.html\/\">Gradient Heat Seal Tester<\/a><\/h2>\n<p><strong>Gradient\u00a0<a class=\"aahaf6o\" title=\"Heat Seal Tester\" href=\"https:\/\/www.materialstests.com\/th\/products\/hst-01-heat-seal-tester.html\/\">Heat Seal Tester<\/a><\/strong>\u00a0is an ideal and highly efficient sampling machine for the analysis of heatsealability of a surface, or sealant layer of films, laminates, composites, and polymers etc.<\/p>\n<p><strong><a class=\"aahaf6o\" title=\"Gradient Heat\" href=\"https:\/\/www.materialstests.com\/th\/gradient-heat-seal-tester.html\/\">Gradient Heat<\/a>\u00a0<a class=\"aahaf6o\" title=\"seal tester\" href=\"https:\/\/www.materialstests.com\/th\/products\/hst-01-heat-seal-tester.html\/\">seal tester<\/a><\/strong>\u00a0provides temperature gradation so that it can set and measure five groups of sealing temperature at the same time.<\/p>\n<p>&nbsp;<\/p>\n<h2>2. Advantages of GHS-01 Gradient\u00a0<a class=\"aahaf6o\" title=\"heat seal\" href=\"https:\/\/www.materialstests.com\/th\/heat-seal-tester.html\/\">heat seal<\/a>\u00a0Tester<\/h2>\n<p>Five groups sealing temperature can be set<\/p>\n<p>Precise dwell time and sealing pressure control<\/p>\n<p>P.I.D. sealing temperature control<\/p>\n<p>Uniform heating by aluminum encapsulated sealing jaws<\/p>\n<p>Independent heating of upper and lower sealing jaws<\/p>\n<p>Jaw customization available in dimension, shape, and surface<\/p>\n<p>More Lower jaws can further realize gradient heating groups<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-400\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/GHS-01-Gradient-Heat-Seal-Tester-1-295x300.png\" alt=\"GHS-01 Gradient Heat Seal Tester 1\" width=\"295\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/GHS-01-Gradient-Heat-Seal-Tester-1-295x300.png 295w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/GHS-01-Gradient-Heat-Seal-Tester-1-768x781.png 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/GHS-01-Gradient-Heat-Seal-Tester-1-600x610.png 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/GHS-01-Gradient-Heat-Seal-Tester-1.png 787w\" sizes=\"(max-width: 295px) 100vw, 295px\" \/><\/p>\n<h2>3. Specifications<\/h2>\n<div class=\"table\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td>Sealing Temp.<\/td>\n<td>Ambient~250\u2103<\/td>\n<\/tr>\n<tr>\n<td>Temp. Gradient<\/td>\n<td>\u226420\u2103<\/td>\n<\/tr>\n<tr>\n<td>Deviation<\/td>\n<td>\u00b10.2\u2103<\/td>\n<\/tr>\n<tr>\n<td>Sealing Time<\/td>\n<td>0.1S~9999S<\/td>\n<\/tr>\n<tr>\n<td>Sealing Pressure<\/td>\n<td>0.15~0.7 MPa<\/td>\n<\/tr>\n<tr>\n<td>Seal Jaws(mm)<\/td>\n<td>U:40*10 5PCS\/L:330 1PCS<\/td>\n<\/tr>\n<tr>\n<td>Gas Input<\/td>\n<td>0.7 MPa with \u04246 mm Pipe<\/td>\n<\/tr>\n<tr>\n<td>Power<\/td>\n<td>AC 220V 50Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<h2>4. Application<\/h2>\n<p>plastic films, composite plastic films, paper-plastic composites, coextruded films, films with aluminum coatings, aluminum foils, composite films with aluminum foil, and various other types.<\/p>\n<p>A\u00a0<strong>Heat Seal Tester<\/strong>\u00a0is a device used in the packaging industry to evaluate the heat-sealing properties of various materials, such as films, laminates, and other packaging components. The heat seal strength and integrity of these materials are crucial to ensure the quality and effectiveness of packaging for products like food, pharmaceuticals, electronics, and more.<\/p>\n<p>&nbsp;<\/p>\n<h2>5. Standard<\/h2>\n<p><strong><a href=\"https:\/\/www.materialstests.com\/th\/application\/astm-f2029.html\/\">ASTM F2029<\/a><\/strong>-16(2021) Standard Practices for Making Laboratory Heat Seals for Determination of Heat Sealability of Flexible Barrier Materials as Measured by Seal Strength.<\/p>\n<p>JIS-Z-0238-1998-R2004 Testing Methods for heat sealed flexible packages<\/p>\n<p>QB\/T 2358<\/p>\n<p>YBB 00122003 Test for Welding Strength<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-401\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/GHS-01-Gradient-Heat-Seal-Tester-2-300x300.jpg\" alt=\"GHS-01 Gradient Heat Seal Tester 2\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/GHS-01-Gradient-Heat-Seal-Tester-2-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/GHS-01-Gradient-Heat-Seal-Tester-2-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/GHS-01-Gradient-Heat-Seal-Tester-2-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/GHS-01-Gradient-Heat-Seal-Tester-2-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/GHS-01-Gradient-Heat-Seal-Tester-2.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>6. Configuration<\/h2>\n<p>a) Standard configuration:\u00a0<strong>Heat Gradient Tester<\/strong>, Teflon tape, rubber pad, fuses, manual, calibration certificate, power cord.<\/p>\n<p>b) Optional configuration: Customized jaw<\/p>\n<p>&nbsp;<\/p>\n<p>If you have purchase needs, please\u00a0<a href=\"https:\/\/www.materialstests.com\/th\/contact-us.html\/\">contact us<\/a>\u00a0and\u00a0<a class=\"aahaf6o\" title=\"Gradient Heat Seal\" href=\"https:\/\/www.materialstests.com\/th\/productstags\/heat-seal-tester-factory.html\/\">Gradient Heat Seal<\/a>\u00a0Tester Manufacturer &#8211;\u00a0<a href=\"https:\/\/www.materialstests.com\/th\/\">Cell Instruments<\/a>\u00a0will give you satisfactory products.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.materialstests.com\/th\/products.html\/\"><img decoding=\"async\" title=\"GHS-01 Gradient Heat Seal Tester\" src=\"https:\/\/image.chukouplus.com\/upload\/C_4083\/file\/20240222\/27e953cb0f80291dd9c5ea583ae534bc.png?1\" alt=\"GHS-01 Gradient Heat Seal Tester\" \/><\/a><\/p>\n<p class=\"aahaf6o\">If you would like more information about this product, please feel free to contact us. Recommend other popular products for you:\u00a0<a class=\"aahaf6o\" title=\"heat seal tester factory\" href=\"https:\/\/www.materialstests.com\/th\/productstags\/heat-seal-tester-factory.html\/\">heat seal tester factory<\/a>,\u00a0<a class=\"aahaf6o\" title=\"heat seal tester price\" href=\"https:\/\/www.materialstests.com\/th\/products\/hst-01-heat-seal-tester.html\/\">heat seal tester price<\/a>,\u00a0<a class=\"aahaf6o\" title=\"heat sealer tester tariff number\" href=\"https:\/\/www.materialstests.com\/th\/products\/hst-01-heat-seal-tester.html\/\">heat sealer tester tariff number<\/a>,\u00a0<a class=\"aahaf6o\" title=\"Heat Seal Tester factory\" href=\"https:\/\/www.materialstests.com\/th\/productstags\/heat-seal-tester-factory.html\/\">Heat Seal Tester factory<\/a>,\u00a0<a class=\"aahaf6o\" title=\"china heat sealing tester\" href=\"https:\/\/www.materialstests.com\/th\/productstags\/china-heat-sealing-tester-factory.html\/\">china heat sealing tester<\/a>,\u00a0<a class=\"aahaf6o\" title=\"china heat sealing tester factory\" href=\"https:\/\/www.materialstests.com\/th\/products\/hst-01-heat-seal-tester.html\/\">china heat sealing tester factory<\/a>,\u00a0<a class=\"aahaf6o\" title=\"heat seal tester factories\" href=\"https:\/\/www.materialstests.com\/th\/productstags\/heat-sealing-tester-factories.html\/\">heat seal tester factories<\/a>,\u00a0<a class=\"aahaf6o\" title=\"heat sealing tester factory\" href=\"https:\/\/www.materialstests.com\/th\/productstags\/heat-seal-tester-factory.html\/\">heat sealing tester factory<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1. Introduction of\u00a0Gradient Heat Seal Tester Gradient\u00a0Heat Seal Tester\u00a0is an ideal and highly efficient sampling machine for the analysis of heatsealability of a surface, or sealant layer of films, laminates, composites, and polymers etc. Gradient Heat\u00a0seal tester\u00a0provides temperature gradation so that it can set and measure five groups of sealing temperature at the same time. [&hellip;]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"products-categories":[1396,1310],"productstags":[1397,1398,1399,1400,1401,1402,1403,1404,1405,1406,1407,1408,1409,1410,1411,1412,1413,1414,1415],"standard-category":[],"class_list":["post-2951","products","type-products","status-publish","hentry","products-categories-heat-seal-tester","products-categories-plastic-film-tester","productstags-china-heat-seal-tester-factory","productstags-china-heat-seal-tester-suppliers","productstags-china-heat-sealing-tester","productstags-china-heat-sealing-tester-factory","productstags-flex-seal-heat-test","productstags-gradient-heat-seal-tester","productstags-heat-seal-tester","productstags-heat-seal-tester-factories","productstags-heat-seal-tester-factory","productstags-heat-seal-tester-manufacturer","productstags-heat-seal-tester-manufacturers","productstags-heat-seal-tester-price","productstags-heat-seal-testing","productstags-heat-seal-testing-equipment","productstags-heat-seal-validation-testing","productstags-heat-sealer-tester-tariff-number","productstags-heat-sealer-testing","productstags-heat-sealing-tester","productstags-heat-sealing-tester-factories"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/th\/wp-json\/wp\/v2\/products\/2951","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/th\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.materialstests.com\/th\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/th\/wp-json\/wp\/v2\/products\/2951\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/th\/wp-json\/wp\/v2\/media?parent=2951"}],"wp:term":[{"taxonomy":"products-categories","embeddable":true,"href":"https:\/\/www.materialstests.com\/th\/wp-json\/wp\/v2\/products-categories?post=2951"},{"taxonomy":"productstags","embeddable":true,"href":"https:\/\/www.materialstests.com\/th\/wp-json\/wp\/v2\/productstags?post=2951"},{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.materialstests.com\/th\/wp-json\/wp\/v2\/standard-category?post=2951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}