It is suitable for thermal and moisture resistance testing of flat materials such as textiles, clothing, bedding, sleeping bags, upholstery, films, coating materials, foams, leather, textiles with multi-layer fabric combinations. 【Relevant Standards】

GB/T11048-2008 ISO11092 ASTM F1868(A-E) ASTM D1518 等

【Scope of application】: It is suitable for thermal and moisture resistance testing of flat materials such as textiles, clothing, bedding, sleeping bags, upholstery, films, coating materials, foams, leather, textiles with multi-layer fabric combinations. [Applicable Standards]: GB/T11048-2008  ISO11092  ASTM F1868(A-E)  ASTM D1518 等 【Product Features】: 1. The detection accuracy has reached the world’s advanced level, and it is an ideal instrument for measuring the thermal and humid performance indicators of textile physiological comfort. 2. The core part of the instrument adopts patented technology and adopts high-precision temperature sensor, so as to ensure the testing accuracy of the instrument. Perfect repeatability and stability of data. 3. Microcomputer control and data processor are used to directly measure and calculate the performance of the specimen. (thermal resistance, moisture resistance, moisture permeability, moisture permeability index, heat preservation rate, heat transfer coefficient, crohn value) does not need to be manually calculated. 4. Adopt large screen color LCD touch screen display, perfect UI design, can store all the data and final statistical results during the test process, and provide query; 5. Through API software, the computer can directly control the operation, display various temperature and humidity balance curves in real time, and store all the data and final statistical results during the test process, provide real-time query, and the test results are directly output by the computer and printer. 6. Real-time display of thermal resistance and moisture resistance data, multi-point independent calibration, improve the non-linearity of the system. 7. Imported motor drive lifting system is used to quickly cooperate with the test of different thickness specimens. 8. Automatic water level supply system, error < 1mm. 9. The internal sink adopts aviation material anti-corrosion treatment technology to ensure the durability and robustness of the precision components of the instrument, and the overall stability of the instrument is greatly improved 10. The ventilation system adopts EBM brand components imported from Germany, which further improves the smooth and reliable internal airflow transmission. 11. Provide standard samples for thermal and moisture resistance of textiles. 【Technical Parameters】: 1. Test method: 1. A method evaporative hot plate method; 2. B method static flat plate method; 3. Testing of heat absorption and heat release of phase change fabrics (breakthrough technology, the first in the world). 2. Test plate size: 200×200×5mm; The heating test plate assembly consists of three parts: the test plate, the thermal protection ring and the base plate, the heat protection ring is located around the test plate, and the base plate is located below the test plate. The test plate is made of special stainless steel material powder metallurgy microporous and perforated plate, which highly simulates the skin sweating effect. At 20°C, the radiation coefficient of the surface of the test plate was measured to be higher than 0.4 by beams with a wavelength range of 8um to 14um and hemispherical reflection. 3. Heat protection ring width: 125mm; 4. The temperature adjustment range of test plate, thermal protection ring and bottom plate: 20~50°C adjustable; Test plate, thermal protection ring and base plate temperature control accuracy: ±0.1°C Resolution: 0.01°C; 5. The speed of the air above the specimen surface: 0.5, 1, 1.5 m/s optional; ±0.05m/s ； (The wind speed adjustment range is larger and the application area is wider to meet the needs of various research.) ） 6. Thermal resistance: (1) Test range: 0 ~2.0 m2•K/W; (2) Resolution: 0.00001 m2•K/W; (3) Repeatability error: ≤±2.5%, factory control ±2%; 7. Wet resistance: (1) Test range: 0~1000 m2•Pa/W; (2) Resolution: 0.01 m2• Pa/W; (3) Repeatability error: ≤±2.5%, factory control ±2%; 8. Temperature control accuracy of test plate, thermal protection ring and base plate: ±0.1°C Resolution: 0.01°C; 9. Microclimate room temperature humidity/accuracy: 20°C±0.1°C resolution: 0.01°C, 65%±2% resolution: 0.01% (thermal resistance); 35°C±0.1°C Resolution: 0.01°C, 40%±2% Resolution: 0.01% (moisture resistance); 10. Thermal power measurement accuracy: ±0.5%. 11. Platform lifting range (specimen thickness) 70mm; 12. Overall dimensions: 1000×770×1800mm; 13. Weight: 400Kg; 14. Power supply/power: AC220V±10%/4000W. 15. Adopt automatic water supply system, 15L large capacity water storage bucket. 16. Instrument configuration upgraded Api software, computer, printer.