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TSI returns to UltraFacility 2026 as a Bronze Sponsor, Exhibitor, and Speaker. Discover the TSI Nano LPM™ System detect nanoparticles down to 10 nm in semiconductor ultrapure water, closing the critical metrology gap and empowering data-driven decisions.

BioTrak Particle Counter offers continuous ISO-compliant optical particle counting, real-time viable particle counting, and microbial sample collection for speciation.

Accessory for certain AeroTrak™ products

Trade in your respirator fit tester for a $2,000 credit toward the latest PortaCount Respirator Fit Tester

Are you interested in particle number concentration or other applications for Water-based Condensation Particle Counters (WCPCs)? We can send you a free poster to display in your office or lab.