English 
German 
French 
The performance of materials under varying environmental conditions directly influences product quality. DHT®’s diverse range of environmental testing equipment helps material manufacturers evaluate how their products react in different environments, supporting research, development, and quality control of new materials.
The DHT® Thermal & Moisture Resistance Tester is a high-precision instrument designed to measure the thermal resistance (Rct) and water vapor resistance (Ret) of various materials under steady-state conditions. It is suitable for testing textiles, films, coatings, foams, leather, and multi-layer composites. This device provides critical data for evaluating product comfort and functionality, and is widely […]
The DHT® Vacuum Oven is specifically designed for drying heat-sensitive, easily decomposed, and oxidizable substances. It allows for the introduction of inert gases into the chamber, enabling rapid drying of complex materials. The chamber is precisely machined using CNC equipment, with an inner lining made of stainless steel and an outer casing treated with spray-coated […]
DHT® Precision Drying Oven is widely used in industrial enterprises, schools, medical and research institutions, primarily for drying, baking, and sterilizing non-volatile items. The equipment utilizes advanced heating technology to ensure uniform temperature distribution, meeting the drying needs of various materials. The user-friendly interface design facilitates easy setting and monitoring of the drying process. Its […]
The DHT® Ozone Aging Test Chamber is engineered to simulate the effects of ozone exposure on materials and products, widely utilized in the quality control and research and development sectors of industries such as rubber, plastics, and coatings. The chamber’s structure is precision-machined using CNC equipment, featuring an interior lined with imported high-grade stainless steel […]
Doaho Test Equipment (Shanghai) Co., Ltd.
Building 23, No. 3398 Puwei Road
Fengxian District, Shanghai, China
