Testing Devices Decel Smartphone App

A smartphone displays a vehicle testing app with a speedometer and braking info. The background shows snowplows working on a snowy road. Bold text reads, "BLINDSIDED BY WINTER?.

DOWNLOAD NOW

Search either App Store for “NAC-DFD” and download.

A QR code on a white background, composed of black square patterns, serves as an essential tool for testing devices.

Black rectangular button with text "GET IT ON Google Play" in white. The Google Play logo, a colorful triangle, sits on the left side. Ideal for testing devices, this button offers a seamless download experience directly from the platform.

Icon with a green dragon design and the letters "DFD" inside, representing a cutting-edge testing device. Below it reads "NAC-DFD" with the text "Message and data rates apply" underneath.

A classic black and white QR code rests on a pristine white background, ideal for scanning with testing devices.

Black rectangular button with the Apple logo on the left and the text "Download on the App Store" on the right, perfect for all your testing devices.

THE ONLY EQUIPMENT NEEDED FITS
IN THE PALM OF YOUR HAND

Dynamic Friction Decelerometer®
Mobile App for only $199*.

For winter runway operations only, Version 3. Copyright © 2025 NAC Dynamics, LLC All Rights Reserved. *Subscription price.

ASTM, ICAO, & FAA APPROVED.

REQUEST A QUOTE

Contact us and see how NAC can best support your airport safety plan!

Call Us Today! (727) 538-8744