Water Vapor Permeability Tester
The water vapor permeation tester determines the water vapor transmission rate (WVTR) of packaging materials. It is widely used in the food, pharmaceutical, and flexible packaging industries for materials like plastic film, barrier materials, and sheets.






Technical Specifications
Product Overview
Precision WVTR Testing
This water vapor permeability tester utilizes the gravimetric weighting method to accurately measure the water vapor transmission rate (WVTR) of diverse packaging materials. By maintaining regulated temperature and humidity conditions on both sides of a sample, the instrument determines moisture barrier performance critical for food, pharmaceutical, and flexible packaging industries. It offers a robust solution for quality control and material research, ensuring consistent data according to international standards.
Technical Standards
- Industry Standards
- GB 1037-1988GB/T 16928-1997ASTM E96-00e1ASTM D1653-03TAPPI T464ISO 2528
Technical Specifications
- Measurement Unit
- g/m2·24h
- Working Principle
- Weight reduction gravimetric method
Applications
Suitable Materials
- Plastic film
- Barrier materials
- Sheets
- Metal aluminum
- PVC sheets
- Textiles



