loading

Gester Instruments | Professional Textile, Footwear and PPE  Testing  Equipments Manufacturers Since 1997


Products
Test Standard
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
What Are the ISTA Standard Tests and ISTA Testing Equipment?
ISTA (International Safe Transit Association) standard tests are globally recognized transportation packaging test procedures designed to evaluate the safety and reliability of products and their packaging throughout the logistics chain. By simulating real-world transportation conditions such as drops, vibration, impact, stacking, and compression, ISTA testing helps identify potential packaging weaknesses before products enter large-scale distribution. ISTA testing equipment—including drop testers, vibration testers, incline impact machines, and compression testers—plays a critical role in accurately reproducing these conditions under laboratory settings. Proper selection and use of ISTA-compliant equipment enable manufacturers to reduce transportation damage, lower return costs, enhance packaging design, and improve customer confidence in product quality and logistics safety.
Four Color Fastness Test Method for Laboratory Drying Oven
GESTER’s laboratory drying oven is designed for textile color fastness testing, including perspiration, seawater, water, and saliva resistance. Compliant with ISO, AATCC, GB, and JIS standards, it ensures precise heating and drying for accurate test results. Learn the step-by-step four color fastness test method and its applications.
Shoes & Leather - Guangzhou 2025: GESTER Showcased Footwear testing Equipment on Site
GESTER impressed at Shoes & Leather Guangzhou 2025 by exhibiting high-precision footwear testing equipment like the DIN Abrasion Tester and Bally Flexing Tester, essential for quality control in shoe production. The event fostered industry collaboration, with GESTER attracting global buyers and strengthening partnerships.
Heat Contact Machine GT-C101-The Ultimate Selection Guide

The Heat Contact Machine GT-C101 is a specialized testing instrument designed for evaluating the heat resistance and thermal protective performance of gloves, protective clothing, and other heat-resistant materials used in high-temperature environments. In industries such as smelting, casting, welding, and glass manufacturing, workers are frequently exposed to intense heat, making accurate testing of contact heat resistance essential for ensuring safety and compliance.

GT-C101 simulates real working conditions by measuring heat transfer delay and thermal transmission under instant contact with high-temperature surfaces. Fully compliant with EN 407, EN 702, and ISO 12127-1 standards, this machine provides precise, repeatable data for manufacturers, laboratories, and research institutions. With high-temperature capability up to 500°C, advanced calorimetry, digital monitoring, and adjustable contact speed, the Heat Contact Machine GT-C101 is an indispensable tool for developing and certifying next-generation PPE and heat-insulation materials.
How to Choose the Right Safety Shoes Testing Equipment Supplier?
Safety shoes are essential personal protective equipment (PPE) in high-risk industries. To ensure compliance with international standards such as EN ISO 20345 and ASTM F2413, professional testing equipment is required. This article explains common safety shoes test items, corresponding testing machines, and how to choose a reliable safety shoes testing machine supplier. It also analyzes key factors such as technical capability, standard compliance, equipment stability, and cost performance to help enterprises build a strong quality control system and enhance global competitiveness.
Why GESTER Ranks as a Leading TPP Thermal Protective Performance Tester Exporter
As a trusted leading TPP Thermal Protective Performance Tester exporter, GESTER International Co., Ltd. brings 25+ years of R&D and manufacturing expertise to PPE safety testing. Our flagship GT-RC02 series TPP testers feature advanced dual-source thermal simulation, high-sensitivity sensors, and full digital automation—delivering precise, repeatable data to evaluate thermal protection for firefighter and industrial protective clothing. Fully compliant with global standards (NFPA 1971, EN 469, ISO), GESTER’s equipment is trusted by SGS, Intertek, and top testing institutes worldwide. Backed by ISO 9001 certification, global service in 160+ countries, and professional calibration support, we empower manufacturers and labs to meet stringent safety regulations and ensure life-saving thermal protection. Discover tailored TPP testing solutions for PPE excellence at GESTER.
How to Find a Professional Safety Glove Testing Machine Manufacturer with CE Certification?
With the global PPE market’s rapid growth, choosing a professional CE-certified safety glove testing machine manufacturer is critical for data integrity and international compliance. This article explains why CE certification is non-negotiable (ensuring EU safety/quality standards), outlines essential test items (abrasion, cut, thermal protection per EN 388/EN 407), highlights core instruments (GESTER GT-KC28 TDM Cut Tester, GT-KC29 Cutting Tester, GT-C101 Heat Contact Machine), and details how to evaluate suppliers (20+ years of experience, partnerships with SGS/Bureau Veritas, ISO 9001 certification, after-sales support). It also covers the benefits of OEM/ODM capabilities for customized solutions. Ultimately, partnering with trusted manufacturers like GESTER ensures high-precision, compliant testing to protect workers and meet global market requirements.
Everything You Need to Know About Programmable Temperature Humidity Chamber
A Programmable Temperature Humidity Chamber simulates environmental conditions to test product durability, stability (like shelf life & ageing), and performance across materials, electronics, automotive parts, food, and pharmaceuticals. This guide explains its five core systems (Control, Refrigeration, Heating, Humidity, Air Circulation) and their functions for precise testing.
Cobb Test Paper Absorption Tester GT-N07 - A Comprehensive Guide
The Cobb Test Paper Absorption Tester GT-N07 is an essential instrument for evaluating the water absorption properties of paper and paperboard materials. This test, commonly known as the Cobb method, helps determine how much water paper can absorb over a specified time under controlled conditions—crucial for assessing its suitability in printing, packaging, and coating applications.
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.
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 018059983973
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