OX2/231 is based on the equal pressure method, and is professional applicable to the determination of oxygen transmission rate of film and package products, including plastic films, composite films, sheeting, plastic bottles, plastic bags and other packages.


  • Test 3 equivalent specimens at one operation and export test results in average value.
  • 2 test modes for both films and packages, and accessories for package test are available for customization.
  • Equipped with constant temperature and humidity control devices (optional parts) to meet different test requirements.
  • Reference film for fast calibration to ensure accurate and universal test data.
  • The instrument is controlled by micro-computer with LCD, menu interface and PVC operating panel, which could conveniently export test data, test results and test curves.
  • Test data could be automatically and safely saved by the function of power failure protection.
  • Micro-printer and standard RS232 port for convenient data output and transfer.
  • Support Lystem™ Lab Data Sharing System for uniform management of test results and test reports.