Since 1992 Topas GmbH Dresden has been producing devices and accessories in the field of particle measurement and aerosol technology as well as complete filter test stands and separator testing systems.
Serial devices include:
- Aerosol generators (monodisperse / polydisperse aerosols, solid / liquid particles)
- Particle counters (for particles in air or liquids), photometers and aerosol spectrometers
- Dynamic/static dilution systems for aerosols
- Capillary flow pore size meter, sedimentometer