Cygnus Instruments are renowned for accurate, easy to use ultrasonic thickness gauges, for both surface and underwater (ROV and diver) inspections. Fit for all skill levels, the range offers multi-mode gauges with A-Scan, B-Scan, data-logging and hands-free capability, ideal for through-coat measurement and heavily corroded metal inspection.The NEW Cygnus 1 Ex is the world's only Ultrasonic Thickness Gauge certified to ATEX, IECEx, UKEX for Zone 0, offering safe operation in hazardous areas, such as offshore oil platforms, FPSO and LNG vessels. Cygnus 1 Ex is available with Cygnus High Temperature Ex probe, enabling corrosion or erosion inspection on hot assets in-service, without the need for Hot Work Permit or plant shutdown. The manual measurement mode allows for gates/gain control whilst data-logging enables hassle-free reporting.