Polytech Instrument offers Water Vapor Permeability Tester. Polytech Instrument is an ISO 9001-2000 certified company. This tester is used for water vapor permeability test of barrier materials such as plastic film and laminated film. The technical index of packaging can be controlled and adjusted by testing the water vapor transmission rate. This Water Vapor Permeability Tester is designed with the weight decrease principle, computer controls, high accuracy and test automatically.
The salient features of the Water Vapor Permeability Tester: