Select Page

Ultrasonic Thickness Gauge - Basic

 Dakota Ultrasonics manufactures high-quality industrial ultrasonic thickness gauge 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 the Basic Ultrasonic Thickness gauges are made from extruded aluminum and can handle the most extreme conditions. In addition, gauges come with a 5-year limited warranty.  In the Basic Line of gauges we offer the ZX-1, ZX-2, ZX-3 (Most Popular), ZX-5 and ZX-6 Series.  

These gauges are used to measure the remaining wall thickness of vessels, pipes, plates, beams, etc., all of these gauges are extremely easy to use.  They are made in the USA. 

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

Ultrasonic Thickness Gauge

by Dakota Ultrasonics

ZX-1 | Advantage NDT Supplies Ltd.


ZX-1 is preset for one material velocity and comes out of the box set for carbon steel.
ZX-2| Advantage NDT Supplies Ltd.


ZX-2 has 8 preset material velocities, Steel 4340, Stainless Steel 303, Aluminum 2024, Cast Iron, Plexiglass, PVC, Polystyrene and Polyurethane.
 ZX-3 | Advantage NDT Supplies Ltd.


ZX-3 is the most popular gauge and can be calibrated to any substrate. In addition, it is straightforward to use.
Ultrasonic Thickness Gauge ZX-5 | Advantage NDT Supplies Ltd.


ZX-5 Displays the +/- differential from a nominal value and has an audible and visual high and low alarm build in.
Ultrasonic Thickness Gauge ZX-5 DL | Advantage NDT Supplies Ltd.


Sequential Data Logger with 10,000 readings.
Ultrasonic Thickness Gauge ZX-6 | Advantage NDT Supplies Ltd.


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