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Accurate UFP measurements on-the-go! The OmniCount™ PWCPCs offer accurate, real-time particle analysis with 5-hour battery life, and reliable data collection, even in motion.

The DP-Calc™ Micromanometer 5815 allows you to easily make HVAC pressure measurements. This robust instruments can be used with pitot probes to measure duct velocity.Other Models AvailableDescriptionRequest a Quote5815-ACIncludes ISO 17025 accreditation for differential...

Straight, telescopic thermoanemometer probe with ISO/IEC 17025 accredited calibration. Measures air velocity, temperature, and relative humidity using a hot-wire anemometer sensor, with documented measurement traceability for compliance and critical environment applications.

TSI Link™ for Respiratory Protection software free trial. It lasts for 90 days and includes access to Program Management Portal and API Integration for PortaCount™ Respirator Fit Tester users. The free trial covers the Subscription and the Test Fees. Importing legacy data is...

TSI's Quality policy is to meet or exceed our customers' needs and expectations through continual improvement of our processes, products and services. 

The In Vitro – In Vivo correlation (IVIVC) philosophy is an important, yet simple, step towards reducing cost and risk going into clinic trials.

TSI announces the BioTrak® II BFPC. Building on the first accepted alternative to traditional Grade A viable sampling, it offers the same trusted measurement with a design built for modern isolators.

The Nano LPM™ Generator + SMPS technique aerosolizes a diluted slurry sample and measures individual dried particles by electrical mobility — identifying distinct particle size peaks in about 2 minutes per scan.