Schopper Air Permeability Tester GESTER GT-N56

Description

This Schopper Air Permeability Tester was designed according to QB/T1667. It is used to test the air permeability of materials like paper, bag of cement, cable paper and so on.
This tester applies to test paper which air permeability is 1×10-2—1×102um/(Pa.S). And it can’t test paper with rough surface.