NAC Friction Equipment Calibration Services
(DFT and DFD)


NAC Dynamic Friction Tester (DFT) Calibration

Affordable annual calibration of your DFT ensures reliable friction data. An engineer is dispatched to your facility to perform a 20-points preventative maintenance program, followed by a full-system calibration to make sure you get the maximum life out of your investment.

-Software update – if required

-Check and reset signal conditioners to correct voltage

-Distance sensor test

-Temperature sensor test

-Test strobe light

-Test solar panel output

-Test Wi-Fi signal strength

-Check functionality of wetting system components

-Test battery and charging system

-Check pulley and belt system

-Check alignment of front axle

-Visual check air filter (if applicable)

-Check engine oil (if applicable)

-Test wetting system components

-Check and fill tire pressure

-Tire rotation if necessary

-Lubricate bearings

-Check tow coupler

-Run calibration/friction verification test

-Water flow rate Calibration



NAC Dynamic Friction Decelerometer (DFD) Calibration

You’ll never be without your DFD with NAC’s replacement-based calibration service.

1.  Contact NAC to have a replacement Decelerometer delivered to your facility.
2.  Replace your existing device with this loaner.
3.  Ship your existing device to NAC in a prepaid package we provide.
4.  When your original unit has been serviced and returned  simply ship the loaner back to us in the pre-paid package.

Contact NAC for details.