OX2/231 is based on the equal pressure method, and professional applicable to the determination of oxygen transmission rate of plastic films, composite films, sheeting, plastic bottles, plastic bags and other packages.
OX2/230 is professionally designed for the determination of oxygen transmission rate of film and package specimens. This instrument is applicable to various materials with high, medium and low oxygen permeability.
DM2/330 is based on differential and equal pressure method, and applicable to gas permeability test of films and packages. It is designed for the test of gas transmission rate, solubility coefficient, diffusion coefficient and permeability coefficient.