{"id":1739,"date":"2026-08-03T07:15:07","date_gmt":"2026-08-03T07:15:07","guid":{"rendered":"https:\/\/www.packtests.com\/?post_type=product&#038;p=1739"},"modified":"2026-08-03T07:15:08","modified_gmt":"2026-08-03T07:15:08","slug":"top-load-tester","status":"publish","type":"product","link":"https:\/\/www.packtests.com\/vi\/product\/top-load-tester\/","title":{"rendered":"TLT-01 Top Load Tester"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Overview of TLT-01 Top Load Tester<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>TLT-01 Top Load Tester<\/strong> is a professional instrument used to evaluate the vertical compression strength and deformation resistance of packaging containers, including PET bottles, plastic containers, glass bottles, cartons, trays, and other packaging structures. By applying controlled vertical force and measuring container behavior during compression, the tester helps engineers understand packaging performance under stacking, transportation, and storage conditions. The TLT-01 Top Load Tester provides accurate force measurement, flexible test modes, and reliable data analysis, making it suitable for <strong>bottle top load testing<\/strong>, packaging optimization, and quality control applications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Modern packaging manufacturers continuously face challenges such as lightweight design, material reduction, transportation safety, and cost control. A container must be strong enough to withstand external loads while minimizing material consumption. Through professional compression analysis, the <strong>top load tester<\/strong> allows R&amp;D engineers and quality teams to verify structural performance, improve designs, and prevent failures such as buckling, deformation, or collapse.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For PET bottles, especially lightweight beverage bottles and household chemical containers, vertical load resistance is a critical quality parameter. The <strong>top load test method for PET bottles<\/strong> provides valuable information about bottle stability during filling, capping, palletizing, and distribution.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Is a Top Load Tester?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A top load tester is a compression testing machine designed to measure the maximum vertical force a packaging container can withstand before reaching a specified deformation level or structural failure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">During testing, the sample is positioned between two compression plates. The upper platen moves downward at a controlled speed and applies force vertically onto the container. The instrument continuously records force and displacement data until the test condition is reached.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The collected results typically include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1ef1c n\u00e9n t\u1ed1i \u0111a<\/li>\n\n\n\n<li>Deformation displacement<\/li>\n\n\n\n<li>Load-deflection relationship<\/li>\n\n\n\n<li>\u0110i\u1ec3m h\u1ecfng h\u00f3c<\/li>\n\n\n\n<li>Compression resistance under specified conditions<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These results help packaging professionals evaluate whether a container can maintain its shape and protect the product throughout the supply chain.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The TLT-01 Top Load Tester uses a precision ball-lead screw mechanism, PLC control system, and touchscreen interface to provide stable movement control and repeatable measurement results. The system supports multiple testing modes, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Peak load testing<\/li>\n\n\n\n<li>Fixed deformation testing<\/li>\n\n\n\n<li>Fixed load testing<\/li>\n\n\n\n<li>Single compression testing<\/li>\n\n\n\n<li>Cyclic compression testing<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This flexibility allows laboratories to simulate different real-world packaging conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Top Load Testing Is Important for Packaging Quality<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Packaging containers experience various vertical forces during manufacturing, storage, and transportation. Bottles may be stacked together, compressed inside cartons, or exposed to mechanical stress during logistics operations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Without sufficient compression resistance, containers may experience:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bottle deformation<\/li>\n\n\n\n<li>Cap leakage caused by shape changes<\/li>\n\n\n\n<li>H\u01b0 h\u1ecfng s\u1ea3n ph\u1ea9m<\/li>\n\n\n\n<li>Packaging collapse during stacking<\/li>\n\n\n\n<li>Increased transportation losses<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t chuy\u00ean gia <strong>top load tester<\/strong> provides quantitative data that helps manufacturers make informed decisions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Improve Packaging Safety<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Compression testing confirms whether containers can withstand expected loads during distribution. For beverage bottles, pharmaceutical containers, and cosmetic packaging, maintaining structural integrity is essential for protecting product quality.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Optimize Lightweight Packaging Design<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Many manufacturers aim to reduce plastic consumption while maintaining performance. Excessive material thickness increases cost and environmental impact, while insufficient strength creates quality risks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Top load testing enables engineers to compare different:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bottle designs<\/li>\n\n\n\n<li>Wall thicknesses<\/li>\n\n\n\n<li>Material formulations<\/li>\n\n\n\n<li>Manufacturing parameters<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This supports lightweight packaging development without compromising reliability.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Reduce Production and Logistics Costs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Early detection of weak packaging designs helps companies avoid:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Product returns<\/li>\n\n\n\n<li>Khi\u1ebfu n\u1ea1i c\u1ee7a kh\u00e1ch h\u00e0ng<\/li>\n\n\n\n<li>Transportation damage<\/li>\n\n\n\n<li>Excessive material usage<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">By integrating compression testing into quality control systems, manufacturers can improve efficiency and protect brand reputation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How Does a Top Load Tester Work?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The operating principle of a top load tester is based on controlled vertical compression.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The basic testing process includes:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Sample Placement<\/strong><br>The packaging container is placed vertically between the compression platens.<\/li>\n\n\n\n<li><strong>Parameter Setting<\/strong><br>The operator selects test speed, load mode, deformation limit, or test cycle according to the application requirement.<\/li>\n\n\n\n<li><strong>Vertical Compression Application<\/strong><br>The upper platen moves downward and applies force to the container.<\/li>\n\n\n\n<li><strong>Thu th\u1eadp d\u1eef li\u1ec7u<\/strong><br>The system continuously measures compression force and displacement.<\/li>\n\n\n\n<li><strong>Result Evaluation<\/strong><br>The maximum load, deformation behavior, and failure characteristics are analyzed.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">The TLT-01 measures force accuracy up to <strong>0.5% full scale<\/strong> and displacement accuracy of <strong>0.01 mm<\/strong>, ensuring precise evaluation of container strength.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Top Load Test Method for PET Bottles<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PET bottles are among the most common applications for top load testing because they must withstand vertical forces during filling, packaging, stacking, and transportation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>top load test method for PET bottles<\/strong> generally involves applying a downward force to the bottle shoulder or top area while measuring the resistance against deformation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Typical evaluation factors include:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Tham s\u1ed1 th\u1eed nghi\u1ec7m<\/th><th class=\"has-text-align-center\" data-align=\"center\">M\u00f4 t\u1ea3<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Maximum Load<\/td><td class=\"has-text-align-center\" data-align=\"center\">The highest compression force the bottle withstands<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Deformation Distance<\/td><td class=\"has-text-align-center\" data-align=\"center\">Vertical displacement under applied force<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Collapse Point<\/td><td class=\"has-text-align-center\" data-align=\"center\">The force level where structural failure occurs<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Recovery Performance<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ability of the bottle to return to original shape<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">PET bottle manufacturers use these results to optimize:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bottle weight<\/li>\n\n\n\n<li>Rib design<\/li>\n\n\n\n<li>Base structure<\/li>\n\n\n\n<li>Material distribution<\/li>\n\n\n\n<li>Preform design<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For carbonated beverage bottles, water bottles, and personal care containers, accurate compression testing helps ensure consistent performance throughout the product lifecycle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bottle Top Load Testing Applications<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bottle top load testing is widely used across industries where container strength and stability are critical.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bao b\u00ec \u0111\u1ed3 u\u1ed1ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PET beverage bottles must resist compression during:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Filling operations<\/li>\n\n\n\n<li>Warehouse stacking<\/li>\n\n\n\n<li>Pallet transportation<\/li>\n\n\n\n<li>Retail storage<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Top load testing helps beverage manufacturers maintain bottle reliability while reducing resin consumption.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bao b\u00ec d\u01b0\u1ee3c ph\u1ea9m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pharmaceutical containers require stable mechanical performance to protect sensitive products. Compression testing helps verify packaging integrity for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Medicine bottles<\/li>\n\n\n\n<li>Liquid containers<\/li>\n\n\n\n<li>Healthcare packaging<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Cosmetic and Personal Care Packaging<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cosmetic containers often require attractive lightweight designs while maintaining sufficient strength. Top load testing supports product development for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Shampoo bottles<\/li>\n\n\n\n<li>Lotion containers<\/li>\n\n\n\n<li>Cosmetic packaging bottles<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Household Chemical Containers<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">HDPE and PET containers used for detergents, cleaners, and industrial products must withstand vertical loading during storage and transportation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Applications Beyond Bottle Testing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Although PET bottles are a major application, the top load tester can evaluate many other packaging structures.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Plastic Containers<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Suitable for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HDPE bottles<\/li>\n\n\n\n<li>PP containers<\/li>\n\n\n\n<li>Plastic jars<\/li>\n\n\n\n<li>Industrial containers<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Glass Containers<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>ISO 8113<\/strong> standard focuses on evaluating the vertical load resistance of glass containers. Compression testing helps determine whether glass packaging can withstand external vertical forces.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cartons and Boxes<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">When combined with appropriate fixtures, compression systems can evaluate:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ed9p gi\u1ea5y g\u1ea5p<\/li>\n\n\n\n<li>Bao b\u00ec s\u00f3ng<\/li>\n\n\n\n<li>Shipping boxes<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Trays and Packaging Components<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Manufacturers can analyze tray deformation resistance and stacking performance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">TLT-01 Top Load Tester Technical Features<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The TLT-01 is designed for laboratories requiring accurate, efficient, and repeatable compression testing.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Technical Parameter<\/th><th class=\"has-text-align-center\" data-align=\"center\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Ph\u1ea1m vi th\u1eed nghi\u1ec7m<\/td><td class=\"has-text-align-center\" data-align=\"center\">0\u20131000 N (customizable)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Sample Height<\/td><td class=\"has-text-align-center\" data-align=\"center\">700 mm max<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Sample Diameter<\/td><td class=\"has-text-align-center\" data-align=\"center\">120 mm max<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">T\u1ed1c \u0111\u1ed9 ki\u1ec3m tra<\/td><td class=\"has-text-align-center\" data-align=\"center\">1\u2013500 mm\/ph\u00fat<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0110\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 \u0111\u1ed9 d\u1ecbch chuy\u1ec3n<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.01 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a l\u1ef1c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00b10.5% Full Scale<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Control System<\/td><td class=\"has-text-align-center\" data-align=\"center\">PLC and 7\u2033 HMI Touchscreen<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Xu\u1ea5t d\u1eef li\u1ec7u<\/td><td class=\"has-text-align-center\" data-align=\"center\">Screen, Microprinter optional, RS232 optional<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Ngu\u1ed3n \u0111i\u1ec7n<\/td><td class=\"has-text-align-center\" data-align=\"center\">110\u2013220 V, 50\/60 Hz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Key advantages include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Automated testing operation<\/li>\n\n\n\n<li>Multiple test modes<\/li>\n\n\n\n<li>High measurement accuracy<\/li>\n\n\n\n<li>Easy parameter adjustment<\/li>\n\n\n\n<li>Reliable long-term laboratory performance<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The system can also be customized with special fixtures and testing configurations for unique packaging applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D2659 and ISO 8113 Top Load Tester Standards<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Packaging manufacturers often refer to international standards to ensure consistent testing methods.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D2659<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/store.astm.org\/d2659-16r23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D2659<\/a> defines the test method for evaluating the column crush properties of blown thermoplastic containers. It is commonly applied to plastic bottles and containers to determine their resistance against vertical compression.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The standard helps manufacturers assess:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Container column strength<\/li>\n\n\n\n<li>Structural stability<\/li>\n\n\n\n<li>Deformation characteristics<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">ISO 8113<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.iso.org\/standard\/35617.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 8113<\/a> specifies the method for testing the resistance of glass containers to vertical loads. It evaluates the ability of glass packaging to withstand compression forces applied along the vertical axis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This standard is important for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Glass bottle manufacturers<\/li>\n\n\n\n<li>Food packaging companies<\/li>\n\n\n\n<li>Beverage producers<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Other Related Standards<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Ti\u00eau chu\u1ea9n<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u1ee8ng d\u1ee5ng<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">ASTM D642<\/td><td class=\"has-text-align-center\" data-align=\"center\">Compression resistance of shipping containers and unit loads<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ASTM D4577<\/td><td class=\"has-text-align-center\" data-align=\"center\">Container compression resistance under constant load<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ASTM D4169<\/td><td class=\"has-text-align-center\" data-align=\"center\">Th\u1eed nghi\u1ec7m hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c container v\u1eadn chuy\u1ec3n v\u00e0 h\u1ec7 th\u1ed1ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Selecting the appropriate standard ensures that test conditions match the intended packaging application.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Choosing the Right Top Load Tester for Your Laboratory<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When selecting a compression testing system, engineers should consider:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Testing Materials<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Confirm that the equipment supports the required packaging types, including PET, HDPE, glass, cartons, and composite materials.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Testing Range<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Different containers require different force capacities. The TLT-01 provides up to 1000 N testing capability and can be customized according to customer requirements.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Data Management<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Modern laboratories require accurate data recording and traceability. Digital control systems improve testing efficiency and reduce operator errors.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Custom Testing Requirements<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Some applications require special fixtures, automation, or integration with production systems. Customized solutions can improve testing efficiency for specialized packaging designs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Improving Packaging Reliability Through Compression Testing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t <strong>top load tester<\/strong> provides manufacturers with essential mechanical performance data for packaging development and quality assurance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By understanding compression behavior, companies can:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Design stronger packaging structures<\/li>\n\n\n\n<li>Reduce unnecessary material consumption<\/li>\n\n\n\n<li>N\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng giao th\u00f4ng<\/li>\n\n\n\n<li>Meet international testing requirements<\/li>\n\n\n\n<li>Enhance customer satisfaction<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For PET bottle manufacturers, pharmaceutical companies, beverage producers, and packaging laboratories, top load testing is an effective method for validating container performance before products reach the market.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">In Summary<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Reliable compression performance is essential for safe packaging throughout production, storage, and transportation. The TLT-01 Top Load Tester provides accurate and repeatable testing solutions for PET bottles, plastic containers, glass packaging, cartons, and other structures. Whether you need ASTM D2659 testing, ISO 8113 evaluation, or customized compression analysis, Cell Instruments offers professional equipment and technical support to meet your laboratory requirements. Contact us to explore suitable testing solutions for your packaging applications.<\/p>","protected":false},"excerpt":{"rendered":"<p>Overview of TLT-01 Top Load Tester A TLT-01 Top Load Tester is a professional instrument used to evaluate the vertical compression strength and deformation resistance of packaging containers, including PET bottles, plastic containers, glass bottles, cartons, trays, and other packaging structures. By applying controlled vertical force and measuring container behavior during compression, the tester helps [&hellip;]<\/p>","protected":false},"featured_media":1740,"parent":0,"template":"","meta":{"_acf_changed":false},"product-category":[],"class_list":["post-1739","product","type-product","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/product\/1739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":2,"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/product\/1739\/revisions"}],"predecessor-version":[{"id":1745,"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/product\/1739\/revisions\/1745"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/media\/1740"}],"wp:attachment":[{"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/media?parent=1739"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/product-category?post=1739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}