OHD, Inc.

2687 John Hawkins Pkwy
Hoover, AL 35244

About OHD, Inc.

OHD provides a range of products and services to help you protect your employees and manage your occupational risks. Whether you are looking for a Respirator Fit Tester, a Noise Dosimeter, an Audiometer or a Sound Level Meter, we can provide you with a complete solution.

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Products by OHD, Inc.

By OHD, Inc.

Introducing the new OHD Quantifit, the Gold Standard in respirator fit testing. Quantifit is twice as fast as any other fit tester and more accurate. The new stand-alone option includes on-board storage of up to 500 fit tests. Quantifit features keyboard input, USB printer connection, USB memory... Read more »

By OHD, Inc.

OHD/KoKo spirometers offer ease of use, accuracy of the instrument, and robust software, making these spirometers the choice of professionals. These spirometers comply with all the latest ATS directives and offer great flexibility in use and function. Unique to OHD, KoKo spirometers are... Read more »

By OHD, Inc.

Introducing the new OHD/Cirrus Research OptimusTM RTA Sound Level Meter. The color OLED displays in high quality allowing you to set color coding for levels, it auto-adjusts for any lighting condition, and you can view it from any angle. The Optimus measures all data in one measurement, so you... Read more »