SHOREVIEW, Minn., June 5, 2017 /PRNewswire/ -- TSI Incorporated, a global leader in respirator fit testing instrumentation, is pleased to announce the next-generation PortaCount® Respirator Fit Tester ...

TSI Link™ for Respiratory Protection is a cloud-based software solution designed to streamline and centralize the management of respiratory protection programs for PortaCount™ Fit Tester users.

TSI Service technician taking care of PortaCount Respirator™ Fit Tester · GlobeNewswire Inc. Shoreview, MN, May 14, 2025 (GLOBE NEWSWIRE) -- TSI Incorporated, a global leader in Respirator Fit Testing ...

TSI Incorporated, a global leader in respirator fit testing instrumentation, is pleased to introduce a new generation of PortaCount® Respirator Fit Testers SHOREVIEW, Minn., Nov. 15, 2017 /PRNewswire/ ...

The American Industrial Hygiene Foundation partnered with TSI to distribute the remaining production stock of PortaCount TM Plus Respirator Fit Tester Model 8020s that had recently been retired.

TSI’s PortaCount Respirator Fit Tester delivers an objective fit test for any respirator, including all N95s, in less than two and a half minutes. Using OSHA’s newly modified CNC protocols, fit tests ...

The PortaCount Fit Tester, model 8040 and 8048, provide users with assistance across the entire respiratory protection program, from training to compliance. New features like FitCheck Mode and test ...

SHOREVIEW, MN - TSI, the industry leader in the design and production of quantitative fit testing technology and biohazard detection equipment announces the release of their Mask Integrity Test ...

SHOREVIEW, Minn., Sept. 28, 2019 /PRNewswire/ -- OSHA has accepted two newly Modified Ambient Aerosol Condensation Nuclei Counter (CNC) Quantitative Respirator Fit Test Protocols. The new protocols go ...

TSI Incorporated introduces the Portacount Pro and Pro+ respirator fit testers, which offer fast, simple, easy-to-use, stand-alone operation and are OSHA-compliant for all respirators. These fit ...