Portability and Convenience Redefined
The QuantiFit2™ is designed to adapt to your needs, wherever your work takes you.
- Unlimited Portability
Test anywhere – indoors, outdoors, in clean or dirty environments. - Fastest Fit Test
Complete a full OSHA or ISO fit test in as little as two minutes – no waiting periods for smokers or post-meal testing. - No Consumables Needed
Say goodbye to ongoing costs of fit testing consumables. The QuantiFit2™ uses AIR as the challenge agent. - Cordless Freedom
Rechargeable battery packs with over four hours of active run time.
Scientifically Proven Controlled Negative Pressure Technology
The QuantiFit2™ is a highly specialized instrument that utilizes OHD’s scientifically proven and patented Controlled Negative Pressure (CNP) technology to directly measure respirator leakage.
- Scientifically Proven CNP Technology
Directly measures respirator leakage using only air, eliminating the need for particles, wicks, or alcohol solutions. - Multiple Donnings Protocol
The only technology that incorporates multiple donnings in the fit test, reinforcing correct respirator usage. - Global Standards Compliance
Meets rigorous standards including OSHA, ISO, CSA, UK HSE, ANSI, and more. - Direct Leak Measurement
Precisely measures the exact amount of air leakage.
Intuitive Design & User Experience
Experience the future of fit testing with features that simplify and streamline the process.
- Color Touch Screen
Test subjects are guided through the process with animations and instructions. - Interactive Troubleshooting
Review test exercise graphs for detailed analysis and comparison. - OHD Logic Cloud Software
Simplify fit testing data capture and compliance tracking across all locations and devices.









