OHD Fit Testing Instrumentation
The Quantifit2, Legacy Quantifit and Fit Tester 3000 instruments are all calibrated to an NIST traceable standard. These are the only quantitative fit test instruments that are calibrated to an NIST traceable standard. Calibrating all OHD fit test instruments on an annual basis can help establish your good faith concerns for employee health and safety.
Have a FitTester 3000 or other piece of equipment? Please use our Service Return Form for calibration and service needs!