Effective respiratory protection starts with reliable, efficient, and compliant respirator fit testing. TSI delivers a full suite of solutions—anchored by our industry-leading PortaCount™ Respirator Fit Testers.

Whether you need cutting-edge fit testing technology, centralized data management, or hassle-free equipment maintenance, we have the tools to help you optimize performance and protect your workforce with confidence. And with expert service plans and global support, you can ensure your equipment stays in top condition—today, tomorrow, and beyond.

Explore our full range of offerings below to build the right solution for your organization.

PortaCount™ Respirator Fit Testers

The gold standard in quantitative fit testing, PortaCount™ Respirator Fit Testers help you verify respirator fit for all respirator types—including N95 and FFP filtering facepieces, elastomeric respirators, and SCBAs. With real-time fit feedback and intuitive software, PortaCount™ devices make accurate testing faster, easier, and more consistent.

Key benefits:
•    Real-time FitCheck™ Modefor improved mask selection and training 
•    Built-in OSHA, CSA, HSE INDG, ANSI/ASTM, ISO, INRS and JIS fit test protocols
•    Support for all respirator types including N95 and FFP filtering facepieces

Discover more
________________________________________

TSI Link™ for Respiratory Protection: Centralize Your Data and Automate Your Workflow

TSI Link™ for Respiratory Protection is the SaaS solution designed to enhance your respiratory protection program and help you staying ahead of fit testing requirements with minimal manual effort. Enjoy centralized data stored in the cloud, access to the Program Management Portal to schedule and track fit testing activity, and seamless API integration with your EHS or HR software.

Key Benefits:
•    Time Savings: Automate scheduling, notifications, and calibration reminders
•    mproved Compliance: Track program status, assign follow-ups, and reduce risk
•    Accurate Data: Eliminate dual entry with system integration
•    Lower Admin Burden: Manage your program from one centralized, intuitive platform
•    Better Equipment Readiness: Track calibration to keep devices test-ready

Learn more

________________________________________

TSI Tempo™ Program: Maximize your Budget, Minimize your Downtime

The TSI Tempo™ Program is a 5-year subscription service that provides organizations with the latest PortaCount™ technology, along with full support—including calibration, repairs, software updates, and annual accessory resupply—for a low monthly fee. A standout feature is the proactive annual device exchange, where a pre-calibrated unit is sent to customer's site before calibration due date to minimize downtime and simplify maintenance.

Key Benefits:
•    Minimized Downtime
•    No Upfront Investment, Predictable Budgeting
•    All-Inclusive Service, with Proactive Annual Device Replacement
•    Reduced Administrative Burden
•    Complete Peace of Mind

Choose TSI Tempo Program for Hassle-Free Fit Testing! 

Discover more

________________________________________

At Your Service Everyday

We are committed to provide you excellent and quick service worldwide through our regional centers in US, UK and Singapore. TSI expert technicians know how to best take care of your PortaCount™ Respirator Fit Tester and are trained to test, calibrate, adjust and repair your instruments with unparalleled precision. Learn more.

Protect Your Investment with TSI Service Plans

TSI QualityGuard service plans are designed to ensure your PortaCount Respirator™ Fit Testers are properly calibrated and at peak performance, while providing cost savings and complete peace of mind.

Key Benefits:
•    Ensure equipment operates at peak performace
•    Comprehensive high-quality service
•    TSI's professional Clean & Calibration service

Go to Service Plans
________________________________________

Let’s Build the Right Solution for You

Ready to take your program to the next level?
Connect with us to explore how we can support your goals.
;