Sample holder

to test breathability / pressure difference (item no. 1632) The sample-holder is equipped with the opening width of 25 mm according to DIN 14683. The material specimen / mask is placed on the underside of the holder, the upper part is closed manually from above. The sample-holder is equipped with a height fine adjustment for different material thicknesses. The vacuum connection is located at the bottom, left side of the sample-holder. The supply air connection is located above. On the right side are the connections for measuring the pressure difference.