Water Vapor Transmission Rate Tester
The Water Vapor Transmission Rate Tester measures the water vapor transmission rate (WVTR) of packaging materials. It is widely used in the food, pharmaceutical, and flexible packaging industries.






Technical Specifications
Overview
Precision Moisture Barrier Analysis
This Water Vapor Transmission Rate (WVTR) tester is a professional-grade instrument designed to evaluate the moisture permeability of various packaging materials. Utilizing a precision weighing method, it accurately determines the rate at which water vapor passes through films, sheets, and barrier materials under controlled environmental conditions. It is an essential tool for quality control and R&D in the food, pharmaceutical, and flexible packaging industries.
Technical Specifications
- Testing Principle
- Weighting method (weight reduction)
- Measurement Unit
- g/m²·24h
Compliance & Standards
- Supported Standards
- GB 1037-1988GB/T 16928-1997ASTM E96-00e1ASTM D1653-03TAPPI T464ISO 2528
Applications
Target Industries
Testable Materials
- Plastic films
- Composite films
- Aluminum foil
- Barrier materials
- PVC sheets
- Coated films



