The principles of bubble point method and gas-liquid exclusion method can be used to test the bubble point pressure, maximum pore size, average pore size, pore size distribution, and gas flux of microfiltration membranes

A domestically produced gas-liquid exclusion method fully automatic aperture analyzer with instrument accuracy reaching the level of imported products.

Suitable for various flat membranes, tubular membranes, and hollow fiber membranes.

Aperture testing range 80nm-500um