loading

Gester Instruments | Professional Glove, Mask, Safety Helmet, Protective Clothing & Footwear Testing Equipment Manufacturer Since 1997


Products
Test Standard

Hot and cold impact test cases using matters needing attention

Hot and cold impact testing-equipment' target='_blank'>test chamber is a kind of commonly used laboratory equipment, for testing raw material structure or polymer materials, in a flash of the extremely high temperature and cryogenic continuous natural environment to withstand natural environment experiment on the level of machinery and equipment. Has stable operation, high credibility, simple maintenance, wide application field, such as advantages, has been widely used in several industries. So in the use of hot and cold impact test cases need to pay attention to? To minimize the closed in three minutes and open hot and cold impact test cases of refrigerating units in order to avoid affect the function of the compressor. Hot and cold impact test chamber is forbidden to heat or testing explosive, flammable, flammable and high corrosive substances, otherwise will cause unnecessary damage. By specific practical operation of the personnel of cold and hot shock test chamber, so as to avoid unnecessary damage due to the actual operation is not standard. Hot and cold impact test in the test object's capacity does not influence personal studio cyclone balance and smooth, or it will affect the hot and cold impact test case characteristics and the real and effective. Vertical split inner loop flow wind frequency of arbitrary cross section, the area of the test item shall not exceed the total personal studio the 1/3 of the bearing cross-section. Be stationary test to the sample (s) in the middle, can't literally put a side, or it will cause hot and cold impact test box basket askew. Hot and cold impact test chamber environmental test to shut the door, shut before operation, or it will cause personal studio gas leak, the experiment of characteristic rules, before taking a cryogenic, personal studio to wipe, should be 60 ℃ dry for 1 hour. Experiments in the cryogenic tank beyond the conditions of above 55 ℃, can not open the refrigeration. When hot and cold impact test cases run, should decrease as far as possible on the tail gate, because was in a cryogenic, bitter door open end of the internal FengBing condition of the air conditioning evaporator and its position, especially in the lower the temperature, the situation is more serious, if must open, should minimize the time. When to run, after equipment completely stop can open closed apply testing. Hot and cold impact test box in the operation process, open the tail very poor may cause the following effects: (1) high temperature cyclone is very risk to break the box; (2) the tail door side still maintain high temperature cause burns; (3) high temperature gas is likely to open fire alarm system, caused by wrong operation; So unless it is absolutely necessary, don't need to open the tail in the operation process. Hot and cold impact test box in the high temperature experiment box when the temperature is very high. Just finished the experiment or test during the whole process, if you want to open the box, open close the door to be very careful, keep in mind, walking along the open position, in order to avoid high temperature burns. Despite the cold and hot shock test box machine has perfect countermeasures to prevent to get an electric shock, but still need to pay attention to, especially in automatic control system for home appliances, work conditions, avoid by all means touching part of household appliances. Lest produce or get an electric shock accident for motor ground injury accidents; So please terminate the equipment operation, close the switch power supply before maintenance. The above explanation is the hot and cold impact test cases of the use of the matters needing attention, the hope can help you, if you want to learn more about information about hot and cold impact test chamber, welcome to the online consulting service or call the company service hotline ( Website top right corner) For consultation, we will wholeheartedly provide high quality service for you! Tags: & nbsp  hot and cold impact test cases

GESTER International Co.,Limited will continue to build a corporate culture that respects and values the unique strengths and cultural differences of our associates, customers and community.

Our vision is to realize the tremendous potential of textile testing equipment by providing tensile tester manufacturers services that consistently meet our customers’ expectations.

GESTER International Co.,Limited harnesses science and technology to create products that support safer and healthier living and that enhance the overall quality of life.

GET IN TOUCH WITH Us
recommended articles
Why Is Shoe Slip Resistance Tester Important for Footwear Safety?
Slip resistance is one of the most critical performance indicators for modern footwear, especially safety shoes used in industrial and high-risk working environments. Slip and fall accidents frequently occur on wet or smooth surfaces, posing serious risks to workers and consumers. To prevent such accidents and improve product safety, footwear manufacturers widely use professional testing equipment such as Shoe Slip Resistance Tester and Footwear Slip Testing Machine. These devices simulate real walking conditions to measure the coefficient of friction between the shoe sole and various surfaces. This article explores the working principle, features, applications, and industry significance of shoe slip safety tester, explaining why accurate slip resistance testing is essential for footwear safety, product development, quality control, and compliance with international standards.
GESTER: China Top PPE Testing Equipment Company Leading Global Safety Standards
Since 1997, GESTER International Co., Ltd has emerged as China’s top PPE testing equipment company, with 25+ years of R&D experience in high-precision testing instruments. Serving clients in over 160 countries and partnering with global leaders like SGS, Intertek, and TUV, GESTER aligns its products with international standards (ISO, ASTM, EN, GB) to ensure reliable PPE performance. Highlighted by the GT-RC02B TPP Thermal Protection Tester—capable of simulating extreme thermal environments and calculating critical safety metrics like TPP values and escape time—and the GT-KC28 TDM Cut Test Machine, GESTER’s portfolio covers thermal protection, cut resistance, footwear testing, and more. The company offers comprehensive support, including ISO 17025/NFPA-aligned calibration, on-site installation, and staff training, empowering PPE manufacturers and testing laboratories to meet stringent global regulations, prevent workplace injuries, and accelerate market access. As a leader in global safety standards, GESTER combines technical precision, user-centric design, and lifecycle service to deliver tailored solutions for high-risk industries worldwide. Visit https://www.gesterinstruments.com/ for full product details.
Leather Physical Properties Testing Guide
This guide details the 9 critical physical property tests essential for assessing leather quality: Tensile Strength, Tear Strength, Abrasion Resistance, Thickness, Water Vapor Permeability, Water Resistance, Shrinkage Temperature, Color Fastness to Friction, and Bending Strength. It covers the testing scope (natural leather, synthetic leather, finished products, semi-finished goods) and introduces specialized testing equipment required for each method (e.g., Universal Testing Machine, Elmendorf
Sweating Guarded Hotplate GT-C98 Guide: Find the Right Testing Machine for Your Needs
The Sweating Guarded Hotplate GT-C98 is a professional instrument designed to evaluate the thermal resistance (Rct) and water-vapor resistance (Ret) of textiles and related materials. By simulating human skin heat dissipation and sweating under controlled conditions, it provides accurate and repeatable data for comfort and protective performance analysis. This guide introduces the testing principle, applicable international standards, industry applications, and key technical features to help users identify the right testing machine for product development, quality control, and research.
Water Resistance Testing Standards and Methods
Textile water resistance testing evaluates fabrics through three primary methods: hydrostatic pressure (measuring water penetration resistance), spray rating (assessing surface water repellency), and water repellency tests (quantifying water absorption). Hydrostatic pressure testing is critical for high-performance applications like outdoor apparel and diving gear, while spray rating evaluates surface staining for rainwear. Water repellency tests, such as the Bundesmann method, determine overall
How to Improve the Accuracy of a Martindale Tester
Ensuring the accuracy of your Martindale abrasion and pilling tester is critical for reliable textile quality control. This guide details essential steps, from precise sample preparation and correct machine operation to routine maintenance. We also explore how advanced testers, like the GESTER model with its dual-servo drive and tool-free operation, are engineered to eliminate common sources of error and enhance testing precision for superior results.
How to Know the Fabric Shrinkage Test for Your Projects
Master fabric shrinkage testing with this definitive guide. Understand causes of shrinkage, industry standards (ISO, GB, AATCC), step-by-step testing methods using Wascator equipment, and strategies to minimize shrinkage for superior garment quality and customer satisfaction.
Strengthening Safety Standards: The Role of a PPE Testing Equipment Supplier at A+A
The A+A Trade Fair in Düsseldorf (2026) highlights tightening global PPE safety regulations, shifting the industry from basic compliance to comprehensive performance verification. As international standards (ISO, EN, ASTM) become more granular, professional PPE testing equipment suppliers like GESTER play a pivotal role in bridging theoretical standards and practical implementation. GESTER’s high-precision, multi-standard testing tools (covering cut resistance, thermal protection, liquid penetration, etc.), backed by ISO 9001 certification and partnerships with SGS/TUV, ensure data traceability, reliability, and compliance. With 20+ years of expertise, modular innovation, and holistic service (calibration, training), the supplier supports manufacturers and laboratories in meeting stringent safety benchmarks, enabling global market entry and safeguarding worker lives. Strategic procurement of such future-ready equipment is key to long-term occupational safety success.
What is a Light Fastness Tester?
A Light Fastness Tester accelerates material aging by simulating sunlight (xenon lamps) and moisture to predict long-term durability. Used in textiles, automotive, plastics, and more, it follows AATCC TM 16, ISO 105-B02, and ASTM standards. Features include real-time light control, temperature/humidity regulation, and energy-efficient testing.
Must-See Innovation: Leading Safety Helmets Tester Company at A+A International Trade Fair
The A+A International Trade Fair in Düsseldorf serves as the global hub for occupational safety and PPE innovation, where GESTER—an industry leader with over 20 years of R&D experience—shines as a top safety helmets tester company. This article explores the evolving global safety standards (ISO, ASTM, EN, ANSI) driving demand for advanced testing equipment, and highlights GESTER’s high-precision solutions for impact absorption, penetration resistance, and flame resistance testing. With ISO 9001 certification, computerized automation, real-time data capture, and a comprehensive global support framework (on-site installation, calibration, OEM/ODM services), GESTER empowers PPE manufacturers and laboratories to meet rigorous compliance requirements. The company’s presence at A+A underscores its commitment to bridging innovative PPE design with reliable safety validation, helping businesses accelerate time-to-market while ensuring worker protection worldwide.
no data
Quanzhou Gester International Co.,Ltd gains certificates of ISO 9001, 3A and SGS Audited supplier etc. with advanced design concept, excellent manufacturing technology and strict quality control.
WeChat
Contact us
Tel: +86-595-28886108 
Fax: +86-595-22515221
E-mail: sales10@gester-instruments.com,
                 info@gester-instruments.com
Mobile/Whatapp/ Wechat:  
             + 86(0)18059985379
Address:  Block 402,4th floor, f buliding, shengfulan business Center, no.577 jitai road, economic and  Technological development zone quanzhou of fujian.China.
Customer service
detect