【Application Scope】

It is used to test the water vapor permeability of various fabrics (including moisture-permeable coated fabrics), as well as garment non-woven materials such as batting and space cotton.

【Compliant Standards】

GB/T12704, ASTM E90, JIS L1099A, BS 7209, JIS L1099B (Customized)

【Instrument Features】

1. Integrated structure of drying oven and constant temperature & humidity chamber.

2. Microcomputer control, equipped with a 7-inch color touch screen, supporting Chinese and English menu operation.

3. Circulating air speed: digitally adjustable from 0.02 to 3 m/s.

4. Adopts imported high-precision temperature and humidity sensors.

5. Cross-flow fan driven by imported servo motor.

6. Heating by ceramic heating tubes.

7. Frost-free refrigeration, suitable for long-term continuous operation.

8. Test data can be directly copied to a USB flash drive, adapting to on-site testing in various environments.

【Technical Parameters】

1. Operation Mode: Microcomputer control, Chinese menu on color touch screen, test environment monitoring

2. Controlled Temperature of Sample Chamber: 15℃ ~ 45℃, Accuracy: ±0.1℃, Resolution: 0.01℃

3. Heat Dissipation Mode: Air cooling

4. Controlled Humidity of Sample Chamber: 30% ~ 95% RH, Accuracy: ±2% RH, Resolution: 0.01% RH

5. Humidification Capacity of Test Chamber: ≥300 ml/h

6. Controlled Temperature of Auxiliary Oven: Room temperature ~ 200℃

7. Test Duration: 1 min ~ 999 h 59 min

8. Circulating Air Speed: Digitally settable 0.02 - 3 m/s, Resolution: 0.01 m/s

9. Water Vapor Permeation Area: 2827 mm² (φ60 mm, GB Standard); Optional: 3848 mm² (φ70 mm, ASTM Standard)

10. Number of Permeation Cups: 9 pcs (GB Standard); 9 pcs (ASTM Standard) for optional replacement

11. Internal Dimensions of Drying Oven: 490 × 400 × 215 mm

12. Power Supply: AC220V±10%, 50Hz, 6kW

13. Overall Dimensions: 930 × 820 × 1700 mm

14. Net Weight: 350 kg