The AQ-SPEC program has acquired a number of commercially available "low-cost" air quality sensors. Please click on the image for information on a specific sensor as provided by the manufacturer.
General Description The Gonggam Sensors Co., Ltd. – Tiny Aerosol Conditioner inside Air Monitor 1 (hereinafter GG Sensors - TAM) sensor provides real-time measurements of PM1.0, PM2.5, PM4.0 and PM10 mass concentrations and environmental parameters such as temperature, relative humidity, and pressure. Data can be visualized and accessed on the web dashboard.
Principle of Operation The GG Sensors TAM unit uses light-scattering with Asian dust correction algorithm to measure particles. The unit is equipped with a tiny aerosol conditioner; the air flows from bottom to top which enables direct heating. It converts the signal to a particle mass concentration.
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South Coast Air Quality Management District
21865 Copley Dr, Diamond Bar, CA 91765
909-396-2000
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