The air permeability instrument AKUSTRON operates on an electro-acoustic basis and provides results in seconds. This easily transportable instrument is ideal for material monitoring on the production line, incoming inspection on site, and ongoing quality control in the laboratory. Manufactured from the most rugged materials, the Akustron withstands the rigors of continuous use.

The instrument is suitable for filter papers, nonwovens and textiles. The results correlate very well to the common standards.