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sales@cygnus-instruments.com on X: "Cygnus Underwater is the original diver held subsea multiple echo ultrasonic thickness gauge. Designed for use by divers undertaking subsea maintenance and surveys 3 decades ago… and today it's
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Thickness Gauges - Ultrasonic - Underwater Gauges - Cygnus Underwater Ultrasonic Thickness Meter - NDT Supply.com
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