Alyssa J. Cobb, AOPA Senior Director of Media, offers a succinct summary of the accuracy of the CiES fuel sending units:
The J.P. Instruments EDM 900 primary flight instrument replaces the Super Cub’s tachometer and oil temperature and pressure instruments, and provides engine data so precise that the pilot will be able to quickly detect “if you have a spark plug malfunctioning,” Meggers said. Combine that with the digital CiES fuel sending units, and the pilot will know practically to the drop how much fuel the Lycoming 0-320 is burning.
You can read the article in it’s entirety here: https://www.aopa.org/news-and-media/all-news/2018/may/pilot/piper-cub-sweepstakes-panel.
About CiES Inc.
Established in 2012, CiES is now the largest supplier of aviation fuel quantity probes and senders. They are the recognized leader in the design, development, certification, and manufacture of electronic sensor solutions for original equipment manufacturers, as well as direct-to-market consumer products. Through the creative application of cutting-edge technologies, CiES creates complex end-to-end solutions. This is a company that is changing the game in aviation technology and revolutionizing the way we navigate the skies. Aiming at future growth and innovation, CiES is pushing the boundaries of what is possible.