... aluminized films, aluminum foil, aluminum composite films, high barrier films and many others. Eg. PET, OPP, CPP, LDPE, BOPP ... areaΦ80mm,50.24cm2Specimen quantity4pcs2pcsSpecimen thickness≤2mmPressure0.2-0.3Mpa Software interface: Features:1, Automatic test, use friendly,2, ... with over-range protection, continuous data collection, accurate and reliable data;3, Two calibration methods of standard gas ...