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Ultrasonic Thickness Guage - Basic

Dakota Ultrasonics manufactures high-quality industrial ultrasonic thickness gauges for the petrochemical, aerospace, power generation, automotive, and other related industries. Their gauges are designed for ease of use. Their menu structure is easy to understand for quick and reliable ultrasonic thickness testing, with a wide variety of thickness gauge transducers to meet every application. Ranging in diameter of 3/16, 1/4″ and 1/2″ with frequencies of 1MHz, 2.25MHz, 5MHz, 7.5MHz, and 10MHz, there is sure to be a transducer that fits your application.

All of these gauges are made from extruded aluminum and can handle the most extreme conditions. In addition, gauges come with a 5-year limited warranty.

If you have any questions, need technical support, or request custom items, please call or email


ZX-1 is preset for one material velocity and comes out of the box set for carbon steel.


ZX-2 has 8 preset material velocities, Steel 4340, Stainless Steel 303, Aluminum 2024, Cast Iron, Plexiglass, PVC, Polystyrene and Polyurethane.


ZX-3 is the most popular gauge and can be calibrated to any substrate. In addition, it is straightforward to use.


ZX-5 Displays the +/- differential from a nominal value and has an audible and visual high and low alarm build in.


Sequential Data Logger with 10,000 readings.


Through coat thickness reading without having to removing the paint coating.