Fabric Moisture Permeability and Water Vapor Transmission Tester
This device tests moisture permeability for breathable waterproof materials, crucial for sportswear like skiing and climbing apparel. It evaluates water resistance, moisture permeability, and air permeability using controlled temperature and humidity.



Technical Specifications
Product Overview
Precision Moisture Permeability Testing
This environmental testing machine is designed to evaluate the moisture permeability, air permeability, and water resistance of breathable waterproof materials, making it an essential tool for sportswear and high-performance garment manufacturing. By simulating real-world conditions, it accurately determines water vapor transmission rates based on temperature and vapor pressure differentials. The system features a sophisticated rotary sample rack and adjustable airflow, ensuring reliable and consistent performance testing for quality control and research applications.
Standards & Compliance
- Standards
- JIS L1099GB/T 12704
Environmental Control
Temperature Range
Control Accuracy (No Load)
| Parameter | Accuracy |
|---|---|
| Temperature | ±0.5°C |
| Humidity | ±3% |
- Humidity Range
- 95 %

Technical Specifications
- Wind Speed Adjustment
- 1.5 m/s
- Power Supply
- AC 220V 50Hz
- Internal Chamber Dimensions
- W400 x D360 x H500 mm
- Overall Dimensions
- W1100 x D550 x H1470 mm
Design Features
System Components
- Air-cooled closed compression freezer
- Flap cooler
- Pot-type humidifier with air burner
- Wing radiator with high-temperature protection
- Variable speed blower fans (upper and lower)
- Sample Rack Configuration
- Rotary type with upper and lower stages (270mm diameter)



