A near reference air quality sensor designed to provide accurate real time measurements of PM₁₀, PM₄, PM₂.₅, and PM1 particulate concentrations simultaneously

Black Carbon Monitors to measure the absorption of particulate matter onto filter tape continuously

A sensitive, high-resolution, fast-response instrument for measuring aerosol optical properties relevant for climate change and carbon particle sensing

A highly sensitive instrument for direct measurement of black carbon in individual aerosol particles

A highly sensitive instrument that directly measures refractory black carbon in individual particles with a modified design for long-term monitoring applications