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Trade-In and Upgrade Your Respirator Fit Tester

Don't miss out on our exclusive promotion to trade in ANY BRAND of Respirator Fit Tester and receive a trade-up credit to purchase a new TSI® PortaCount™ Respirator Fit Tester. Save Now

For CPCs, Electrostatic Classifiers and APS™

For a limited time only, TSI® offers a 20 % discount when you trade-in your old instrument and order an equivalent new model. Trade-In. Trade-Up.

Conveying Knowledge About SMPS™ Technology

Check out the new educational poster, which is a fantastic resource for explaining particle sizing to students or colleagues. Click Here

MSP Wins Award for Outstanding Safety Program

“MSP has done a remarkable job implementing a strong safety management system", says David Tibbetts, Highwire’s Chief Safety Officer. Read Press Release

Advancing Semiconductor Inspection Tools

Delve into precision 10nm particle deposition using a Particle Deposition System. Read Blog Post

Ready for Measurement. Engineered for you to make your job easy.

Introducing the TSI OmniTrak™ Solution – Efficiency Meets Intelligence. Wirelessly take measurements, create reports, and analyze the data provided to help improve conditions of your indoor space.

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Quest™ Edge 7 Personal Noise Dosimeter

A powerful and intuitive instrument designed for identifying hearing loss threats and informing the design of hearing protection programs and engineering controls.

2x Capacity, ½ Size – New MSP Turbo II™ Vaporizers

New Product Showcase

Wirelessly take measurements, create reports, and analyze the data provided to help improve conditions of your indoor space.

At Your Service

For more than 60 years TSI Service has been delivering excellent and quick instrument service, repair, and calibration thanks to our expert technicians.

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Quantitative Respirator Fit Testing

Ambient Air Monitoring

Indoor Air Quality

Ventilation Testing & Balancing

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Contamination Control

Share, manage, and control your devices anytime, anywhere.

How can the new Respirator Leak Tester improve the integrity of respirators and contribute to the safety of your workforce?

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