... JIS K-7126 ; GB/T 19789-2005, Function:To test package oxygen transmission rate. Application :* Filmsrigid films, shrik films, ... g. PP, PVC, PVDC, and nylon*Packagespaper, plastics, rubber, paper, paper-plastic composite, glass, and metal packages, eg: bottles, containers, ... 2mmPressure0.2-0.3Mpa Software interface: Features:1, Automatic test, use friendly,2, High-precision sensors with over-range ...