Skip to Main Content
  • Instrumart
Instrumart logo
  • Products
  • Brands
  • Applications
  • Lab
  • Blog
  • Account
  • Email Us
  • 1-800-884-4967
  • What can we help you find?

    Can’t find what you’re looking for? Contact one of our engineers today. We’re open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET.
    • 1-800-884-4967
    • Email Us
    • Live Chat
  1. Non-Destructive Testing (NDT) Equipment
  2. Ultrasonic Thickness Gauges

Dakota Ultrasonics CMX Series Thickness Gauge

Measure material and coating thickness simultaneously, detects pits & flaws in a single mode (PECT).

Dakota Ultrasonics CMX Series Thickness Gauge
Dakota Ultrasonics CMX Thickness Gauge
Retired products cannot be ordered
The Dakota NDT CMX Series Corrosion Thickness Gauge is the recommended replacement

View Company Reviewsby Trustpilot
Manufactured
  • By Dakota NDT
Includes
  • FREE Ground Shipping
  • FREE Lifetime Tech Support
Product Manual Product Specs (2 Files)
Questions?
Call 1-800-884-4967 or email sales@instrumart.com. Open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET.
Trustpilot

Overview

Features

  • Measurement mode:
    • Pulse-Echo (P-E): pit and flaw, 0.025 to 48in (0.63 to 1219.2mm)
    • Pulse-Echo Coating (PECT): material, coating, pit, and flaw, 0.025 to 48in (0.63 to 1219.2mm)
    • Pulse-Echo Temp Comp (PETP): pit and flaw, auto temperature compensation, 0.025 to 48in (0.63 to 1219.2mm)
    • Echo-Echo (E-E): thru paint and coatings, 0.100 to 6in (2.54 to 152.4mm)
    • Echo-Echo Verify (E-EV): thru paint and coatings, 0.100 to 1.0in (2.54 to 25.4mm)
    • Coating Only (CT): coating thickness, 0.0005 to 0.100in (0.0127 to 2.54mm)
  • Resolution: ±0.001in (0.01mm)
  • Velocity range: 0.0122 to 0.7300 inches/μs (309.88 to 18542 meters/sec)
  • Single and two-point calibration option for material and coating, or selection of basic material types
  • Pulser: dual square wave pulsers
  • Receiver: dual receivers, manual or AGC gain control with 110dB range (limited)
  • Timing: precision TCXO timing with single shot 100MHz 8-bit, ultra low power digitizer
  • Pulse repetition frequency: 250Hz
  • 4Gb internal memory
  • USB-C port
  • Factory calibration traceable to NIST and MILSTD-45662A
  • 2-year limited warranty

What's in the Box

  • Transducer (P/N T-102-2900)
  • Couplant
  • Manual
  • Plastic carrying case
  • Certificate of calibration
  • AA Batteries

Description

The Dakota Ultrasonics CMX Series thickness gauge measures material and coating thickness simultaneously, while still detecting pits and flaws in a single mode (PECT). The CMX gauge features auto probe zero, auto probe recognition, and auto temperature compensation. Selectable large digits and B-scan display options, up to 64 custom user-definable setups, selectable transducer table for precision linearity, and material and coating calibration options are also available.

The standard thru paint mode is still included and ongoing. Switch between modes, according the transducer recognized or manually selected. The CMX also offers a 5-position, 12dB gain switch, which allows the user to adjust to certain material types and common but difficult application scenarios. A built-in TDG (time dependent gain) feature is incorporated into the transducer list for use with attenuative materials. The CMX gauge's small, portable extruded aluminum body provides extra durability. The gauge features USB-C connectivity, 4GB internal SD memory with file system, screen capture to .tif, and DakView java-based PC or MAC OSX software.

Documents

Spec Sheets

  • Dakota Ultrasonics CMX Thickness Gauge Datasheet (275 KB)
  • Dakota Ultrasonics CMX-DL+ Thickness Gauge Datasheet (292 KB)

Manuals

  • Dakota Ultrasonics CMX Series Thickness Gauge Manual (633 KB)
  • Dakota Ultrasonics CMX-DL Thickness Gauge Manual (730 KB)
  • Dakota Ultrasonics CMX DL+ Thickness Gauge Manual (966 KB)

Links

  • All possible part numbers

Accessories

Required Transducers

At least one transducer is required for this product

Dakota NDT Dual Element Transducers
Dakota NDT Dual Element Transducers

Dual element transducers for Dakota NDT thickness gauges.

Some Models in Stock
Starting at $330.00

Accessories

Please consider these optional accessories.

Dakota NDT Couplant
Dakota NDT Couplant

Acoustic couplant to apply to the sensor face to ensure a complete acoustic pathway between the sensor and material being measured.

Some Models in Stock
Starting at $20.00
Dakota NDT X-000-0001 5 Step Calibration Block
Dakota NDT X-000-0001 5 Step Calibration Block

5 step calibration block from 0.100 to 0.500 inch, made of 4340 steel.

In Stock
$235.00
Dakota NDT X-000-0002 4 Step Calibration Block
Dakota NDT X-000-0002 4 Step Calibration Block

4 step calibration block from 0.250 to 1.0 inch, made of 4340 steel.

In Stock
$235.00
Dakota NDT Carrying Case
Dakota NDT Carrying Case

Wood carrying case for Dakota NDT calibration blocks.

$60.00
Dakota NDT Single LEMO 00 to BNC Cable
Dakota NDT Single LEMO 00 to BNC Cable

4 foot cable for the Dakota Ultrasonics CMX, FX70 Series & PMX2-DL.

$70.00
Dakota NDT Dual LEMO 00 to Armored Microdot Cable
Dakota NDT Dual LEMO 00 to Armored Microdot Cable

4 foot cable for the Dakota NDT PMX2-DL, UMX-2, MX1-DL, MX2-DL & CMX series.

$175.00
Dakota NDT Dual LEMO 00 to High Temperature Armored Microdot Cable
Dakota NDT Dual LEMO 00 to High Temperature Armored Microdot Cable

4 foot cable for the Dakota NDT PMX2-DL, UMX-2, MX1-DL, MX2-DL & CMX series.

$195.00
Dakota NDT Single LEMO 00 to Microdot Cable
Dakota NDT Single LEMO 00 to Microdot Cable

Cable for Dakota Ultrasonics FX70, FX80, PMX2-DL, CMX, BT1-DL, and BT2-DL series.

Starting at $80.00
Dakota NDT Single LEMO 00 to LEMO 00 Cable
Dakota NDT Single LEMO 00 to LEMO 00 Cable

Cable for Dakota Ultrasonics CMX, PMX2-DL, FX70, and FX80 series.

Starting at $80.00
Dakota NDT Dual LEMO 00 to LEMO 00 Cable
Dakota NDT Dual LEMO 00 to LEMO 00 Cable

Cable for Dakota NDT CMX, MX1-DL, MX2-DL, FX70 and FX80 series.

Starting at $120.00
Dakota NDT Instrument Case
Dakota NDT Instrument Case

Nylon case with clear plastic front, snap closure, and neck strap.

$90.00

Applications

This product can be used in the following applications:

  • Aerospace
  • ASME Testing Standard
  • Automotive
  • Aviation
  • Building Inspection / Restoration
  • Corrosion Inspection
  • Cryogenics
  • Pipe and Tube Inspection
  • Power Generation
  • Preventative Maintenance
  • Weld Quality Testing

Need Help? Call a Waygate - Borescope (Flow) engineer at 1-800-884-4967

We're open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET

Recently Viewed

Dakota Ultrasonics CMX Series Thickness Gauge
Dakota Ultrasonics CMX Series Thickness Gauge
United States Canada Mexico
Shop
Products
Brands
Applications
Support
Customer Service
Ask a Question
Live Chat
Track Order
Fraud Prevention
Financing
Our Company
Blog
About Us
Contact Us
Jobs
Travel Information
Our Team
Privacy Policy
Accessibility Statement
Connect
1-800-884-4967
sales@instrumart.com
Instrumart
35 Green Mountain Dr
S Burlington, VT 05403 US
Mo-Th 8:00am to 5:30pm ET
Fr 8:00am to 5:00pm ET
Join Us on Facebook
Follow Us on X

Instrumart is a member of a family of industrial stores

Instrumart Compressor World Pump World BioPharm World Filtration World Motion World Qualitrol Engineered Solutions Wholesale Air Pipe
© Instrumart 2025

Family of Industrial Stores

Welcome to our family of stores, your go-to source for a wide selection of commercial and industrial products in the flow control and automation sectors. Each store features a curated range of specialized industrial solutions, with many items designed to complement each other, ensuring you can find everything you need for your specific application. Explore the stores below to discover our extensive product offerings for your business needs.

  • Instrumart

    Shop Industrial and Laboratory Instruments.

    Shop Now!
  • Compressor World

    Shop Compressed Air Equipment.

    Shop Now!
  • Pump World

    Shop Industrial, Water, and Waste Water Pumps.

    Shop Now!
  • BioPharm World

    Shop Sanitary Process Solutions and Products.

    Shop Now!
  • Filtration World

    Shop Industrial Filters.

    Shop Now!
  • Motion World

    Shop Motion Control and Process Automation Systems.

    Shop Now!
  • Qualitrol

    Shop Remanufactured or Repair Automation Products.

    Shop Now!
  • Engineered Solutions

    Shop Custom Engineered and Manufactured Systems.

    Shop Now!
  • Wholesale Air Pipe

    Shop Air Piping.

    Shop Now!