Dust Monitor are battery operated data-logging, light-scattering laser photometers that give you real-time aerosol mass readings. The Dust Monitor is a new laser photometer that simultaneously measures both mass and size fraction – something no other monitor can do. Dust monitors kits include Dust Monitor (Desktop Models), plus Dust Monitor (Handheld Model) provide real-time monitoring with fast time resolution and with exquisite sensitivity. From desktop with external pump models to a handheld model, the Dust monitor offers a suitable solution for harsh industrial workplaces, construction and environmental sites and other outdoor applications, as well as clean office settings. Dust monitors measure aerosol contaminants such as dust, smoke, fumes and mists.