2687 John Hawkins Parkway
Hoover, AL 35244
OHD Inc. specializes in instrumentation and software to help protect your employee’s health and manage your occupational risks. OHD can provide a complete solution, whether it’s the Quantifit Respirator Fit Tester, noise dosimeters, or sound level meters. OHD has a full-service Calibration and Service Department committed to providing excellent service.