loading

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


Products
Test Standard

Hot and cold impact test principle and parameter configuration

Cold and hot shock tests test chamber has the characteristics of the space is large. Used in batch or electronic electrical components, automation components, semi-finished products, metals, chemical materials, communication components, defense industry, aerospace, military industry, industrial manufacturers based on PCB electronic chips, test them in high temperature and low temperature transient temperature change under the environment of pain tolerance in a row, and test in the rapidly changing under the condition of the temperature difference of thermal expansion and cold contraction caused by chemical conversion and physical damage. Hot and cold impact test case to simulate the instantaneous change between high and low temperature environment. To determine whether the parameters such as reliability, stability of qualified products. We will provide you with the basis of prediction and improve product quality and credibility. Hot and cold impact test chamber door sealing adopts refined silicon rubber, so will not appear under high and low temperature aging and hardening phenomenon. Bladder imported SUS304 stainless steel plate, the outer coating of plastic A3 plate, more smooth and beautiful. Heat preservation system adopt super fine glass fiber or rigid polyurethane foam filling heat preservation area, guarantee the internal temperature of the enclosure. Scope: precision temperature: 0. 1, indicating accuracy: temperature: 0. 1, the resolution: 0. 1. Hot and cold impact test chamber is divided into three parts: high temperature box and low temperature box. The test chamber adopts the unique thermal structure and store heat cooling effect. In the process of test, to test object is completely static. Through the cold and hot gas path switching mode will be hot and cold temperature test is introduced, the realization of the aim of hot and cold impact test. Hot and cold impact test box adopts excellent measuring equipment, large-scale color LCD controller USES a man-machine interactive touch LCD controller interface, simple operation, easy to learn, stable and reliable, in Chinese and English display the running state of the complete system, execution, and setting process curve. Hot and cold impact test box with 96 independent set up test specifications, impact time was 999 hours 59 minutes, 1 - cycle can be set up 999 times, the refrigerator can be automatically run, to a great extent, realized the automation, reducing the workload of operator, can automatically start and stop work at any time. Hot and cold impact test chamber can be independent setting high temperature, low temperature, and test the function of the three different conditions, in cold and hot shock condition, can choose three cans and hot and cold impact function on impact, which has the function of high and low temperature testing machine. Scientific air circulation design makes the indoor temperature is uniform, to avoid any safety device with a completely blind Angle, to avoid any potential safety hazard, ensure the long-term reliability of the equipment. By return air outlet sensor detection and control, air door switch time in 5 seconds, cold and hot shock temperature recovery time in 5 minutes. The abnormal situation when running state display and curve display, fault point and the reason will be automatically displayed on the screen, and provide troubleshooting methods. The above explanation is the hot and cold impact test principle and parameter configuration, 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

There is a strong need for more research on , in order to be able to provide strong and conclusive evidence of their tensile tester manufacturers effects. However, recent studies have provided valuable insights into how the intake of may result in improved tensile tester manufacturers.

GESTER International Co.,Limited’s goal is to achieve customer satisfaction through excellence in design, supply chain management, manufacturing and repair solutions.

Equipping textile testing equipment with innovative technology and updated processes will simplify daily compliance duties so that they can focus on attracting, retaining, and developing the most engaged workforce possible.

We have abundant experience in providing enhancement services and we are expert in textile testing equipment.

GESTER International Co.,Limited offers the best for indoor as well as outdoor use. To find your ideal at attractive offers, visit us at GESTER.

GET IN TOUCH WITH Us
recommended articles
What is the Use of Air Permeability Tester?
An air permeability tester measures how easily air passes through textiles, nonwovens, and other materials, directly impacting comfort (heat/moisture management) and performance (wind resistance, filtration). This guide explains how digital testers work using pressurized airflow, details step-by-step testing procedures (including nozzle selection), and covers key applications in apparel, medical, automotive, and industrial sectors. Explore compliant standards (ISO 9237, ASTM D737, GB/T 5453) and
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.
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.
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.
What Are the Types of Color Fastness Testing for Fabrics?
Color fastness testing evaluates how well fabrics resist fading or bleeding under conditions like washing, rubbing, light exposure, and perspiration. Key tests include rubbing fastness, washing fastness, light fastness, perspiration fastness, and sublimation fastness. These tests ensure textiles maintain color integrity, prevent health risks, and meet quality standards. Learn about different testing methods and equipment used in the textile industry.
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.
According to ASTM D642 Standard: Detailed Box Compression Strength Tester GT-N02A
The ASTM D642 standard defines the test method for determining the compressive resistance of shipping containers, like corrugated boxes, when faced with static compressive forces. This article details the test procedure and introduces the GESTER GT-N02A and GT-N02B Box Compression Testers, which are fully compliant with ASTM D642, ISO 12048, and TAPPI T804. These versatile machines perform destructive strength tests, constant value tests, and simulated long-term stacking tests to ensure your pac
Top Features of a Certified TDM Cut Resistance Tester Supplier for Laboratory Use
The demand for precise PPE safety testing has surged with the evolution of protective gear, making TDM (Tomodynamometer) cut resistance testing a critical process for evaluating protective gloves and industrial textiles. This article details the top features of a certified TDM cut resistance tester supplier for laboratory use, including compliance with international standards (EN 388, ISO 13997, ASTM F2992), high-precision mechanical engineering, automated workflows, robust data management, and integrated safety features. It highlights GESTER International Co., Ltd.—a 20+ year experienced manufacturer with ISO 9001 certification and partnerships with SGS, Intertek, and TUV—as a leading supplier, offering the GT-KC28 TDM Cut Test Machine and comprehensive services (on-site installation, calibration, global technical support). For laboratories seeking reliable, standard-compliant testing solutions to validate PPE safety claims, this article provides actionable insights into strategic procurement. Visit https://www.gesterinstruments.com/ for more technical specifications and PPE testing solutions.
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.
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.
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