Fabric Water Vapor Permeability Tester
This water vapor permeability testing apparatus is designed for determining the impermeability, water vapor permeability, and air permeability of fabrics. It is particularly suitable for testing sportswear, including skiing and mountaineering apparel.



Technical Specifications
Product Overview
Professional Water Vapor Permeability Testing
This advanced environmental testing apparatus is designed to determine the water vapor permeability, air permeability, and general moisture transmission properties of specialized fabrics. It is an ideal solution for testing materials used in high-performance sportswear, such as skiing and mountaineering gear, as well as various packaging materials. By simulating real-world conditions with controlled temperature, humidity, and airflow, it provides precise, reproducible data essential for quality assurance and textile research.
Standards & Compliance
- Industry Standards
- JIS L1099ASTM E96/E96MGB/T 12704
Performance Metrics
Performance Specifications
Technical Specifications
System Components
- Freezer: Air-cooled airtight compressor
- Cooler: Finned type
- Humidifier: Pot-type with vacuum firing guard
- Heater: Finned radiator with over-limit guard
- Fan System: 2 sets (upper and lower)
- Rotary Stand: 2 sections (270mm)
Dimensions & Power
Equipment Dimensions
| Dimension Type | Measurement |
|---|---|
| Internal (W x D x H) | 400 x 360 x 500 mm |
| External (W x D x H) | 1100 x 550 x 1470 mm |
| Power Source | AC 220V 50Hz |
Accuracy
System Precision
- Temperature Accuracy: ±0.5 °C (no load)
- Humidity Accuracy: ±3% (no load)



