DustTrak - Model II - Aerosol Monitor
From Dust Monitoring
The DustTrak II Aerosol Monitor 8530 is a desktop battery-operated, data-logging, light-scattering laser photometer that gives you real-time aerosol mass readings.
It is suitable for clean office as well as industrial workplaces, construction sites, and other outdoor settings. The DustTrak II Aerosol Monitor measures aerosol contaminants such as dust, smoke, fumes, and mists.