W3/330 Water Vapor Transmission Rate Test System is based on the electrolytic sensor method, which are available for the WVTR test of flexible films, sheets, foils and packages. This equipment adopts Labtink patent design and can test 3 specimens with independent results. This test instrument conforms to the following standards:
ISO 15106-3, GB/T 21529, DIN 53122-2, YBB00092003.