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Only the AeroTrak+ Remote Particle Counters are backed by an industry exclusive 5 year laser warranty.

In humid environments, hydroscopic aerosols absorb water and swell, resulting in larger signals which a photometer interprets as increased aerosol concentration. To correct this effect, a Heated Inlet Sample Conditioner has been designed to maintain a constant relative...

Accessory for certain AeroTrak products

Accessory for certain DustTrak products

Accessory for Pressura, SureFlow, and certain other TSI products

Accessory for certain Flow Meters

Filter assembly for 0.1 µm AeroTrak™ Particle Counters.

Accessory for certain Alnor, AccuBalance and Airflow Instruments products

Accessory for certain DustTrak and SidePak products

Filter kit for certain DustTrak products