Labthink develops and manufacturers professional testing equipment for plastic packaging -- water vapor permeability tester.
Water Vapor Permeability is a measure of the passage of water vapor through a membrane. It is the rate of water vapor transmission per unit area per unit of vapor pressure differential under test conditions
Labthink W3/030 water Vapor Permeability Tester is based on cup method (weight method) and equipped with 3 test cups, which can test 3 specimen in one operation with independent results.
Labthink W3/030 water vapor Permeability Tester is equipped with wide range and precise temperature and humidity control device to support various combinations of non-standard test conditions
W3/030 Water Vapor Permeability Tester conforms to ISO 2528, GB 1037, GB/T 16928, ASTM E96, ASTM D1653, TAPPI T464, DIN 53122-1, JIS Z0208, YBB 00092003