DW9440 Water Vapor Permeability Test Apparatus is used for determining the water vapor permeability of leather and non-leather upper materials (both outers and linings). For it conforms to various standards, it is necessary to install this equipment in an area of controlled temperature and relative humidity.
DW9440 Water Vapor Permeability Test Apparatus is used for determining the water vapor permeability of leather and non-leather upper materials (both outers and linings). For it conforms to various standards, it is necessary to install this equipment in an area of controlled temperature and relative humidity.