We ensure quality in Swedish industry
Handledsmonterad ultraljudsmätare för dykare – med AMOLED-skärm och live A-scan för exakta undervattensmätningar i dålig sikt.

Cygnus DIVE Underwater Ultrasonic Thickness Gauge

Fast facts

Cygnus Dive – the most widely used thickness gauge for underwater inspection
Cygnus Dive is the professional diver’s top choice for underwater wall thickness measurement—easy to use, built for harsh environments, and reliable on every dive. With proven Multiple-Echo technology, you can measure through paint, rust, and marine deposits without damaging the substrate.

Whether you're inspecting ship hulls, offshore structures, or underwater pipes, Cygnus Dive provides you with fast and accurate measurements, right in your hand—even when wearing thick gloves.

Cygnus Dive is the perfect tool for underwater NDT inspection—designed to last, be reliable, and perform in real-world conditions. At ZRS, we help you choose the right model and offer service, support, and accessories.

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Clear LED display on the back of the unit—easy to read in all conditions
Fast, accurate measurement through coatings—thanks to Multiple-Echo
Easy to use with three buttons—minimal training required
Sturdy design made of marine-grade aluminum—withstands depths of up to 300 m
Meets the requirements of classification societies—for certified inspection
Internal data logging (optional) – store measurement values for later analysis

Request for a Quote

If you're interested in Cygnus DIVE Underwater Ultrasonic Thickness Gauge or any of our other products, you can use the form to request a quote. Please don't hesitate to contact us if you have any questions about our products—we'll get back to you as soon as possible.

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