loading

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


Products
Test Standard
Products
Test Standard

Introduction to constant temperature and humidity test cases of the operation of the matters needing attention

Constant temperature and humidity test chamber can be used to assess and clear electric electronic product or material storage and use in the temperature and humidity environment adaptability. Equipment selection of forced air circulation, keep indoor temperature and humidity even work. In the process of test, test samples will not be direct source of heating and cooling equipment components. Following a brief introduction for the convenience of customers to use, the points for attention during the operating equipment. To open the doors of constant temperature and humidity test chamber, put the sample in test chamber sample rack, and ensure the sample and there are certain spacing among the walls, surrounding the sample indoor and ventilated. Check the test chamber lower water tank water level is more than 3/5. If less than 3/5, when drawn the level above the humidifying water tank water. In the process of test, should often check the water level in the tank, to ensure that the trial period has adequate power supply. Constant temperature and humidity test chamber is not explosion-proof type, please do not use in inflammable and explosive gas environment. When operating, please don't open the constant temperature and humidity test chamber door as much as possible. High temperature open is likely to lead to the operator burns, low temperature open is likely to lead to the operator cause frostbite, and is likely to lead to the evaporator frozen, refrigeration effect. If must be open, please do a good job in maintenance. Prohibited to tear open outfit, the production processing, upgrading or servicing of constant temperature and humidity chamber, otherwise an error operation, the risk of electric shock or fire accident. Vents should maintain a constant temperature and humidity test chamber shell smoothly and avoid the abnormal action, reduce the service life of the common faults, and the fire accident. Constant temperature and humidity test chamber split open a case, if the equipment damage or deformation, do not use. In the process of equipment installation and the installation, pay attention to don't let the dust, external thread, iron pin or other items into the, or it will produce error operation or common faults. Laboratory wiring must be appropriate, be sure to grounding device. No grounding device is likely to result in electric shock accidents, errors, operation safety accidents, large display abnormal information or data error. Regular maintenance terminal screws and fixed bracket. Please do not use when they loose them. Instruments and equipment in constant temperature and humidity test chamber work, be sure to install type switch power supply terminals in the terminal board cover, avoid electric shock accidents. Instrument in the process of operation, the changes in the setting, data signal output and start-stop operation process, should take into account the factor of safety, the error will be destroyed or make work equipment is invalid. Please use wet cloth to scrub constant temperature and humidity chamber, without having to use ethanol, motor gasoline, or other solvents, don't sprinkling water on the equipment, if the equipment into the water, please stop immediately, otherwise there are leaks, the risk of electric shock or fire. Equipment internal parts in the constant temperature and humidity test chamber has a certain use. In order to keep the safety use of instruments and equipment, to carry out maintenance on time, please. The interpretation of the above is the constant temperature and humidity test chamber operation considerations, hope can help you, if you want to learn more about information of constant temperature and humidity 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  constant temperature and humidity test chamber

GESTER International Co.,Limited supports their market leadership with savvy marketing skills to create an prime brand.

If you are looking for tensile tester manufacturers textile testing equipment, we have plenty of them in our store. We have tensile tester manufacturers and many others. Visit GESTER to know more.

Long gone are those days when tensile tester manufacturers were used to tensile tester manufacturers. Now new like tensile tester manufacturers textile testing equipment have come up.

GET IN TOUCH WITH Us
recommended articles
Box Compression Tester GT-N02B: The Key to Accurate Determination of Packaging Compression Strength
The GT-N02B Box Compression Tester is a high-precision machine designed to evaluate the compressive strength of cartons and packaging materials. With advanced motor control, fast operation, and multi-functional testing capabilities, it ensures reliable results for quality assurance in manufacturing and logistics.
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
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.
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.
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.
Exploring Taber Abrasion Tester GT-C14B: The Go-To Equipment for Precision Abrasion Test
The Taber Abrasion Tester GT-C14B is a high-precision instrument designed to evaluate the wear resistance of flat materials, including coatings, plastics, textiles, and automotive components. With adjustable speed, load configurations, and multiple abrasive media, it ensures accurate testing for industries like furniture, automotive, packaging, and dental materials.
What Are the Test Methods for Fabric Bursting Strength?
Fabric bursting strength measures resistance to rupture under concentrated load. Three primary test methods are used:

Ball Burst Method (ASTM D3787): Steel ball penetration for textiles/films using testers like GT-C02-2.

Hydraulic Method (ISO 13938.1): Fluid pressure on rubber diaphragm for industrial fabrics via GT-C12A.

Pneumatic Method (ISO 13938.2): Compressed air for breathable materials tested with GT-C12B.
Results are influenced by raw materials, yarn properties,
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.
GESTER Presents Textile Testing Equipment at SAIGONTEX 2025
At SAIGONTEX 2025, GESTER showcased cutting-edge textile testing equipment, including tensile strength testers, Martindale abrasion testers, and hydrostatic head testers. Our high-precision, durable machines attracted global buyers, reinforcing GESTER’s leadership in textile quality control.
Leather Industry Innovations: GESTER at ACLE as a Footwear Testing Equipment Factory
The global leather and footwear industry is shifting toward prioritizing durability, material integrity, and functional excellence—driving demand for high-precision testing equipment. As a highlight of ACLE 2026 (All China Leather Exhibition), GESTER International Co., Ltd., a 25+ year footwear testing equipment factory, showcases innovative solutions tailored to this trend. Trusted by leading testing institutes like SGS, TUV, and Intertek, GESTER’s product lineup includes the Martindale Abrasion Tester (for surface durability), Tension Testing Machine (for mechanical properties), and Safety Shoe Cutting Tester—all compliant with ISO, ASTM, and EN standards. These instruments integrate automation (PLC systems) and data traceability to reduce human error, support ISO 9001 compliance, and streamline laboratory efficiency. With a global service network spanning 160+ countries, GESTER offers on-site installation, calibration, and software updates to ensure long-term usability. The article also outlines strategic procurement tips for manufacturers, emphasizing modular design, standard compatibility, and supplier track records. For leather and footwear brands seeking to enhance product reliability, avoid recalls, and stay competitive, GESTER’s ACLE 2026 innovations and end-to-end support provide a definitive quality assurance solution.
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