O2TR Oxigen transmission มีค่ามากเท่าไหร่ถึงจะเป็นอันตรายต่อ อาหารภายในบรรจุภัณฑ์
Features:
1. Two test modes for finished packages and films and easy to change;
2. 1 master base can support 9 satellite modules, 30 different samples can be tested together;
3. 3 independent testing chambers can test 3 different samples with 3 results respectively; and can be connected together to enlarge the testing area for higher barrier materials;
4. Built-in temperature and humidity controllers; humidity of two sides of specimen can be modified;
5. Sophisticated powerful software, multiple testing modes, one-button operation, high automation;
6. Equipped with Barometric Pressure Compensation.
หลักการของระบบบัญชีคือ 