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The P-Trak Ultrafine Particle Counter Model 8525 measures workplace ultrafine particulate levels, as well as helping eliminate indoor air quality or IAQ problems.

MOUDI impactors allow researchers to learn more about the morphology and chemical composition of the particles we breathe.

Our instruments are optimized for ease-of-use, yet offer a range of advanced capabilities including data logging.

Learn more about how UFPs are measured, why it matters, and the techniques used to capture their presence in the air.