Underwater thickness measurement is demanding – poor visibility, heavy coatings and corrosion can all compromise accuracy. The Cygnus Underwater Diver-Held Thickness Gauge is purpose-built to solve that.
Designed specifically for diver-deployed inspections, it delivers quick, reliable ultrasonic thickness measurements through coatings and corrosion using Cygnus’ proven Multiple-Echo technology. With three measuring modes, live A-Scans for visual verification and a Measurement Stability Indicator, divers can confirm confidence in every reading, even in challenging conditions.
Operation is kept deliberately simple. Three function keys, an intuitive menu and a large, sunlight-readable colour display make the gauge easy to use underwater, while a built-in depth sensor provides live depth feedback during inspections. Comprehensive onboard data logging, real-time clock tagging and automatic gain optimisation ensure inspections are traceable, repeatable and ready for reporting once back at the surface.
Available in Standard, Plus and Pro variants with upgrade paths, the Cygnus Underwater gauge is ideal for subsea inspection, repair and maintenance, offshore infrastructure, and diver-led thickness surveys where accuracy and reliability matter.
Contact us to find out more about the Cygnus Underwater Diver-Held Thickness Gauge, any of our other ultrasonic testing equipment, or request a quote online.