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CPMA, Mobility Separator and UDAC as M2AS

M2AS | Mass & Mobility Aerosol Spectrometer

Mass & Mobility Aerosol Spectrometer (M2AS)

The M2AS combines several established aerosol instruments; the Unipolar Diffusion Aerosol Charger (UDAC), Centrifugal Particle Mass Analyzer (CPMA) and Condensation Particle Counter (CPC) with a novel Mobility Separator.

Cambustion Mobility Separator closeup
Cambustion Mobility Separator


In a single scan of the input aerosol, the M2AS measures particle mass, mobility, charge state and concentration.

Aerosol Characterisation

Mass & number distribution

Particle Density

Mass-mobility exponent

Mobility diameter

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