Water Vapor Permeability Test is used to determine the rate of water vapor transmission for fabric, coating fabric, composite, apparel, industrial fabrics, etc.
Endowed with specialized air flue to control the wind speed, temperature and humidity; and chamber size 500×500×500mm, Normally our machine only euipped with one set cups.As for ASTM E 96 there has different test method. Different method use different cups. There have two method :Desiccant method or water method ,So please customer should be conform the method when you use the machine .