Measurement of particle size and concentration of aerosols in industrial processes, the environment, filter testing, etc..

welas® digital system


Aerosol spectrometer for very precise particle size and concentration analyses in temperatures from -120 °C to 470 °C and in overpressure up to

Promo® system


Aerosol spectrometer system for process measurement technology and monitoring applications with continuous measurement

Inas® system


Measurement system for particle size and concentration analysis of individual spray bursts of inhalers (MDI and DPI)