Fabric Moisture Permeability Tester

The Fabric Moisture Permeability Tester accurately measures the moisture permeability of various textiles, including coated and non-woven fabrics such as cotton, wool, and space cotton. This advanced instrument evaluates how well fabrics allow water vapor to pass through, helping manufacturers ensure comfort, breathability, and performance. Featuring high-precision wind speed and humidity control, automatic testing functions, and an intuitive touch-screen interface, the tester delivers reliable and repeatable results that meet multiple international standards including GB/T12704, ASTM E96, JIS L1099, BS 7209, and ISO 15496.

Related Standards

GB/T12704    ASTM E90/E96    JIS L1099A    BS 7209

ISO15496/JIS L1099 method B1 (customized) ISO 71230 etc.

Instrument Characteristics

• Automatically power on, preset to automatically start testing, no need to wait, more flexible to use;
• High-precision wind speed sensor, real-time closed-loop control of wind speed.

The servo motor follows up and controls the wind speed in real time to ensure the stability and sensitivity of the wind speed;

• Mature refrigeration system, after long-term testing, operates stably;
• Use saturated steam to humidify and humidify evenly. The test door adopts an anti-condensation structure design to effectively prevent condensation;
• Multiple sets of PID adaptively adjust temperature and humidity, the adjustment is fast and stable, and the resolution far exceeds the standard;
• Equipped with sample drying function;
• Integrate national standard, American standard, Japanese standard and other standard tests;
• 32-bit processor, 24-bit high-speed analog-to-digital conversion chip;
• Automatically calculate experimental results, equipped with a thermal printer, making printing convenient and fast;
• High-definition touch screen multi-language display, temperature, humidity, and human-computer interaction are faster.

Technical Parameters

• Temperature range: 15℃～40℃, accuracy ±1℃, resolution 0.01℃;
• Humidity range: (30～95)RH%, accuracy ±2%RH, resolution 0.01%RH;
• Standard test temperature and humidity:
  • 20℃±5℃, 65±2%RH;
  • 23℃±5℃, 50±2%RH;
  • 32℃±5℃, 50±2%RH;
  • 38℃±5℃, 50±2%RH;
  • 38℃±5℃, 90±2%RH;
  • 40℃±5℃, 90±2%RH;
• Wind speed: (0.02～3)m/s, resolution 0.01m/s;
• Wind speed adjustment method: automatic adjustment;
• Quantity of moisture permeable cups:
• 9 national standard moisture-permeable cups (American standard and Japanese standard A method can be selected);
• Oven control temperature: room temperature ~ 200℃;
• Power supply: AC220V, 50Hz, 5kW (maximum power);
• Overall dimensions: (950×820×1840)mm;
• Weight: 350kg.

Why Choose Fabric Moisture Permeability Tester

Choose the Fabric Moisture Permeability Tester for its intelligent automation, precise environmental control, and multi-standard versatility. Its advanced design uses a servo-driven system to maintain stable airflow and humidity, ensuring test accuracy and repeatability. The integrated refrigeration and humidification systems prevent condensation, providing stable test conditions even during long-term operation. Multiple PID controls allow fast, adaptive temperature and humidity adjustment far beyond standard requirements. The high-definition touch screen supports multi-language operation, real-time data display, and automatic result calculation with thermal printing. Compatible with national, American, and Japanese standards, this tester is ideal for research labs, textile manufacturers, and quality inspection centers requiring dependable performance data for breathable and moisture-permeable fabrics.