Water Vapour Permeability Tester, to determine theresistance of textiles and textile composites (particularly action wearfabrics) to water vapour penetration. Water Vapour Transmission Rate Testerconsists of 8 containers with water reservoirs, a standard permeable fabriccover, sample holder ring and precision drive system.
Standards ASTM E96,ISO8096, BS 3424, BS 7209