Dakota Ultrasonics is a manufacturer of high-quality industrial ultrasonic testing equipment for the petrochemical, aerospace, power generation, automotive, and other related industries. If you have any questions, need technical support or have a request for custom items, the Dakota Ultrasonics team is available and eager to assist.

The CMX DL+ has all features of the MX & MMX gauges with a ton of advanced features. Measure material and coating thickness simultaneously, while still detecting pits & flaws in a single mode (PECT). It also has a full featured A-Scan presentation with RF and Rectified viewing options.

The CMX DL+ is equipped with 3 fully adjustable gates (start, stop, width, & Threshold). Equipped with a 20dB boost/cut attenuator, which offers added flexibility for transducer types and applications. Selectable 50 volt pulser boost or cut (100 – 200 volts). Our DakView java-based PC or MAC OSX software makes this kit truly the Cadillac of the CMX series.

Download Brochure

Key Features

Case: Extruded aluminum body / nickel plated aluminum end caps
Resistant to impact and environmentally sealed.
Keypad: Sealed membrane that is resistant to both water and petroleum products.
Twelve tactile-feedback keys.
Transducer: Dual elements (transmit and receive).
1 to 10 MHz frequency range.
Flaw Prove Up (1 to 10 MHz)
Locking quick disconnect Lemo connectors.
4 foot cable.
Custom transducers available for special applications
Power Source: Three 1.5V alkaline or 1.2V NiCad AA cells.
For Alkaline: grayscale up to 50 hours, colour up to 25 hours.
For Nicad: grayscale up to 25 hours, colour up to 12 hours.
Display: Large Digits – Standard thickness view. Digit Height: 0.700 in (17.78 mm). Color 0.565 in (14.35 mm).
A-Scan – Rectified +/- (flaw view)
RF (full waveform view).
B-Scan – Time based cross section view. Adjustable display speed.
Scan Bar Thickness – 6 readings per second. Viewable in B-Scan and Large Digit views.
Repeatability Bar Graph – Bar graph indicates stability of reading.
Feature Status Bar – Indicates features currently active.
Operating Temperature: 14 to 140F (-10C to 60C)
Measuring range: Pulse Echo Mode(P-E) - Measures from 0.025 to 19.999 inches (0.63 to 500 millimeters)
Pulse Echo Coating Mode(PECT) – Measures from 0.025 to 19.999 inches (0.63 to 500 millimeters). Coating 0.001 to 0.100 inches (0.01 to 2.54 milimeters).
Pulse Echo Temp Comp Mode(PETP) – Auto temperature compensation -measures from 0.025 to 19.999 inches (0.63 to 508 millimeters).
Echo Echo Mode(E-E) – Measures from 0.050 to 4.0 inches (1.27 to 102 milimeters)
Echo Echo Verify(E-EV) – (Thru Paint & Coatings) measures from 0.050 to 1.0 inches (1.27 to 25.4 millimeters). Will vary based on coating.
Coating Only Mode(CT) – (Coating Thickness) Measures from 0.0005 to 0.100 inches (0.0127 to 2.54 millimeters). Range will vary +/- depending on the coating.
Resolution: 0.001 inch (0.01 millimeter)
Velocity Range: 0492 to .5510 in/m s. 1250 to 13,995 meters/sec
Warranty: 2 years limited


  • Corrosion & Pitting
  • Boilers
  • Tube & Pipe
  • Glass
  • Tanks
  • Variety of Applications