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.