The PortaCount™ Respirator Fit Tester is a quantitative respirator fit tester that supports respiratory protection programs throughout the entire fit test process; from training and mask selection through …

The ambient aerosol condensation nuclei counter (CNC) quantitative fit testing (PortaCount®) protocol quantitatively fit tests respirators with the use of a probe.

Step-by-step video tutorials to help you master Fit Testing. This page features expert-led videos covering the TSI PortaCount 8030/8038 and 8040/8048 models.

Test up to four individuals simultaneously with multiple units, all managed from a single control interface. Intuitive, app-like interface for fast setup, automated procedures, easy record-keeping, and report …

This video will walk through how to set up your PortaCount® Respirator Fit Tester for fit testing. Follow these 3 steps to set up and prepare your fit test equipment for testing...

Videos and other online resources for learning respirator fit testing techniques and best practices.

The Portacount system delivers precise, quantitative respirator fit testing, ensuring optimal worker safety and regulatory compliance. Using a consistent particle generator, it provides accurate, real-time fit …

Use the PORTACOUNT alone for masks equipped with series-99 and series-100 filters. Add the N95-Companion to fit test masks with series-95 filters, including the popular N95 filtering-facepiece …

Before conducting a quantitative fit test, the #7000, 7800 or #9000 Series Respirator Facepiece must be assembled with the appropriate #7006 probed cartridge and the #7940P100 Filter Disk together with …

PortaCount® Fit Testers combine real-time and real-world measurements to advance respirator safety beyond what any other fit tester can deliver.