A multichannel aerosol instrument for measuring size and mobility distributions of nanometer range aerosol paritcles and air ions.
Particle distribution: ~2 to 40 nm
Air ion distribution: 3.2 to 0.0013 cm2/V/s (0.8 to 40 nm size equivalent)
A multichannel aerosol instrument for measuring particle size distributions in a wide size range.
Particle distribution: 3 nm to 10 µm
An instrument for measuring the concentration of positive and negative cluster ions with high time resolution and sensitivity.