Topas GmbH have over 155 filter test systems installed with customers worldwide making them leader in this field. 

The filter test benches are characterized by innovative, customer-oriented solutions with a high degree of automation. The systems combine user friendly data acquisition and control software with reliable and reproducible testing hardware in accordance with various international standards.
The Topas test rig range incorporate the complete range of Topas products in the fields of aerosol generators, dust dispersers, particle measuring instruments and dilution systems.