... 3-1998, JIS K-7126 ; GB/T 19789-2005, Function:To test package oxygen transmission rate. Application :* Filmsrigid films, shrik films, stretch ... itemY201DY204DTest range0.02~16500 CM3/M2/day (with large the test chamber, the max testing range can reach 260000cm3/m2/ ... thickness≤2mmPressure0.2-0.3Mpa Software interface: Features:1, Automatic test, use friendly,2, High-precision sensors with over-range ...