Using the Multiple-Echo technique approved by Classification Societies, all Cygnus ultrasonic thickness gauges provide accurate and reliable metal thickness measurements without the need to remove coatings. The PLUS models also incorporate Single-Echo and Echo-Echo measuring modes for testing heavily corroded metals with front and/or back wall corrosion and pitting.

The wrist mountable Cygnus 4+ thickness gauge is well suited for marine surveys, with its simple to use menus on a large colour LCD screen;
Source: NDT