GBPI Water Vapor Permeability Analyzer AUTO W806 is based on the test principle of ASTM E96 gravimetric method water vapor transmission and equipped with 6 test chambers.

It provides a wide range and high efficiency water vapor transmission rate detection for low, medium and high water vapor barrier materials testing.

It is suitable for the water vapor transmission performance test of films, sheets, paper, fabrics, non-woven fabrics and related materials in the fields of food, medicine, medical equipment, daily chemicals, etc.