Handheld Particle Counter

Handheld particle counters  are lightweight, easy-to-carry instruments that are ideal for identifying sources of contamination, testing filters, and surveying indoor air quality.

All TSI AeroTrak handheld particle counters comply with the international standard ISO 21501-4. The 9306 can measure up to 6 channels of data simultaneously, while the 9303 monitors up to 3 channels.


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