1. Pressure range: 0~4000 Pa
2. Measurable air permeability: 0.2~12000 mm/s
3. Measurement error: ≤± 2% mm/s
4. Measurable fabric thickness: ≤ 8 mm
5. Ventilation volume adjustment: data feedback dynamic adjustment
6. Sample area fixed value circle: 5 cm2, 20 cm2, 50 cm2, 100 cm2, four pieces
7. Sample diameter setting circle: Φ 50 mm (≈ 19.6 cm2); Φ70 mm（≈38.5 cm2）
8. Nozzles: There are a total of 11 nozzles
9. Power supply: Ac220V ± 10V 50Hz 850w
10. Weight: 92Kg
11. Appearance: 800 × 600 × 1300 (L × W × H)

Applicable standards for fully automatic fabric breathability meter:
GB/T5453-1997 "Textiles - Determination of breathability of fabrics" (National Standard)
GB/T 22819-2008 "Determination of Air Permeability of High Breathable Paper" (National Standard)
ASTM D737-2004 (2008) e1 "Standard Test Method for Air Permeability of Textile Fibers" (American Standard)
ASTM D3574-2008 "Mechanical Properties Testing of Polyurethane Sponge" (American Standard)
DIN53887 "Determination of Air Permeability of Textiles" (German Standard)
The product complies with many relevant standards such as GB/T, ASTM, BS, DIN, JIS, etc