GB/T8484-2020 "Testing method for thermal insulation performance of exterior doors and windows of buildings"

【technical parameter】

1. The environmental space should ensure that there should be a distance of 0.5 meters around the equipment, and it should be considered that the box door can be fully opened;

2. Power supply: AC380V 16kW;

3. Temperature measurement accuracy: ≤0.02℃;

4. Temperature control accuracy: hot room: <0.1℃; cold room: ≤0.3℃;

5. Humidity control system: the relative humidity of the hot room is less than or equal to 20%;

6. Thermal chamber heating power: 1200W;

7. The temperature of the cold room can reach: -23 ℃;

8. Test method: automatic detection method can be adopted.

【 Product Features 】

1. The use of a molding polyurethane board, each prefabricated board are buried around the high strength lock, good sealing, easy assembly. The specially designed corner plate and T plate can be easily used to assemble the laboratory with different sizes and temperature requirements.

2. All temperature sensors are made of internationally recognized Pt1000 platinum resistance, which ensures accuracy at all costs. High quality high-power refrigerating machine is adopted for rapid refrigeration and improve test efficiency.

3. Advanced data acquisition and processing system, real display of all test curves, long-term preservation, can automatically analyze and process the test results, and timely and accurate output test report.

4. The humidity control system adopts special dehumidifier to meet the requirements of the new standard.

5. Reports and original records are processed by Microsoft Word, and users can modify and make their formats by themselves. Professional report formats are attached in the software for users' reference.

6. Special software for measurement and control by senior testing personnel using Windows95/98/2K/XP platform, VB/VC mixed programming, convenient and flexible man-machine dialogue interface to control the whole testing process.

7. Open Access database management, with compatibility, and any management software interface to achieve seamless connection.