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This is for the PortaPunch™ Probe Insertion Tool only. Does not include sampling probe and push nuts. See TSI Model 8025-N95 Fit Test Probe Kit that also included the sampling probe and push nuts. Use this along with your PortaCount™ Respirator Fit Testers to quantitatively...

TSI sponsors 41st AAAR Annual Conference 2023 in Portland, OR, fostering collaboration and knowledge sharing in aerosol science.

TSI ships PortaCount Respirator Fit Testers to an integrated healthcare system in Kirkland, Washington.

TSI is excited to introduce you to a new comprehensive solution to measure ultrafine particles in the atmosphere.