TO-390 - Air Permeability Apparatus (Blaine type)
consists of permeability cell
‘U’ tube manometer
perforated/ non-perforated metal disc
dibutyl phthalate liquid and punch.
This is a variable flow type air permeability apparatus and consists of permeability cell, ‘U’ tube manometer, perforated/ non-perforated metal disc, plunger, rubber tube/stopper, filter paper, dibutyl phthalate liquid and punch.