Tensitron ACX-1 digital aircraft cable tensiometer is the fastest and easiest way to verify accurate cable tension. Let your aircraft take off with the highest performance and safety, the lowest cost and time. The Tensitron instrument is designed to quickly check the tension of aircraft cables from 1/16 inch to ¼ inch, CWT cables from 5 to 25, and metric cables from 2.0 mm to 4.0 mm in size. Calibration of other cable sizes is available upon request