DRY FILM THICKNESS (DFT) AND ULTRASONIC TESTING (UT)

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DRY FILM THICKNESS (DFT) AND ULTRASONIC TESTING (UT)

Contact us

The Apellix NDT Autonomous drones perform safe, reliable, cost-effective dry film thickness (DFT) and ultrasonic thickness (UT) measurements at height.

To learn more, read the Apellix Blog post

Apellix NDE website

Apellix NDE website

NDT System (UT and NDT) Specifications

  • Performs measurements up to 100 m (330 ft) above ground level


  • Over 100 separate site measures per hour, with all-day flight via ground power (no battery changes)


  • Operable in winds up to 12 knots (14 mph)

  • Configurable for wide temperature ranges and wall thicknesses


  • Couplant applied automatically between readings


  • Output includes real-time test results, customizable downloads and proprietary 3D map of test results/structure


  • Requires only basic piloting skills (current US regulations require an FAA part 107 pilot license)


  • Uses a DeFelsko UTG M gauge with single element 5 MHz contact transducer

Contact Us

To receive pricing, detailed specifications, and additional information, please fill out this form.

Contact Us

To receive pricing, detailed specifications, and additional information, please fill out this form.

Customer support

Over 95% of repairs completed within
1 business day.

For sales support, email sales@Apellix.com or call +1 (904) 647-4511.

For technical support with your Apellix drone,
email support@Apellix.com or call +1 (904) 647-4511.

Awards & patents

Customer support

Over 95% of repairs completed within 1 business day.

For sales support, email sales@Apellix.com or call +1 (904) 647-4511.

For technical support with your Apellix drone,
email support@Apellix.com or call +1 (904) 647-4511.

Awards & patents

Customer support

Over 95% of repairs completed within 1 business day.

For sales support, email sales@Apellix.com or call +1 (904) 647-4511.

For technical support with your Apellix drone,
email support@Apellix.com or call +1 (904) 647-4511.

Awards & patents

© 2016-2025 Working Drones Inc.
Apellix® systems are designed and manufactured in Florida, USA. Our products, systems, and processes are covered by one or more U.S. and other patents and pending patent applications.

Legal disclaimers

© 2016-2025 Working Drones Inc.
Apellix® systems are designed and manufactured in Florida, USA. Our products, systems, and processes are covered by one or more U.S. and other patents and pending patent applications.

Legal disclaimers