Engineered and designed with you in mind. The LED touchscreen provides animated guidance while AutoStart and ability to test countless individuals simultaneously makes fit testing a breeze.

Proven CNP Technology

The OHD Quantifit2 is a highly specialized instrument which utilizes scientifically proven and patented controlled negative pressure technology to directly measure respirator leakage. CNP is accepted by OSHA and appears in the federal regulations governing fit testing (29 CFR 1910.134). 

Quantifit II Flyer

Customer Support

We are here for you every step of the way, from product awareness to troubleshooting and training. Feel free to contact us today and let us know how our vast team of experts can help!

Ultimate Versatility

Test in any environment. No consumables required. Optional battery packs for cordless operation. Test countless individuals simultaneously. Test anytime, test anywhere. The opportunities are limitless.