Dynamic Friction Decelerometer® Mobile Application for Android™ 4.4 and up Version 2.3 Copyright © 2009, 2017 NAC Dynamics, LLC All rights reserved
the NAC-DFD® app* onto your mobile device from Google Play™ (Android™)*
*Message and data rates apply. Android and Google Play are trademarks of Google, Inc.
Operational Video Side-By-Side Testing
NAC-Dynamic Friction Decelerometer® (NAC-DFD) is FAA approved for testing braking conditions on runways.