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MX-5DL Data-Logging Ultrasonic Coating & Wall Thickness Gauge

Made in the USAMeasuring Range in Steel
1.00 - 199.0 mm
0.040 - 8.00 inches

The MX-5 DL is a simple to operate Ultrasonic Thickness Gauge with an internal data logger. It offers useful features such as an Alarm mode, Differential mode, high speed scanning, and data send.

The MX-5 DL will automatically log your readings in numeric order (1 to 1000 readings). The gauge comes as a complete kit, ready to use, and is backed by our 5 year warranty.


  • Large, backlit LCD display retains last reading
  • Resolution of 0.01 mm (0.001 inch)
  • Simple operator controls virtually eliminate training
  • Switch-selected units for inches or mm
  • Special-purpose probes are offered for a variety of applications
  • For underwater surveying, probe cable lengths up to 50 feet are optionally
  • Automatic numeric Data Logging system 1 to 1000 readings.
  • Alarm Mode
  • Differential Mode
  • RS232 output sends thickness readings to a printer, computer or other external storage device.
  • Includes NIST Calibration Certificate
  • CE Certified

Typical Applications

Typical Applications

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Complete Kit

The MX-5DL is supplied as a complete kit with the gauge, probe, 4 oz. bottle of coupling fluid, 2 AA batteries, NIST Calibration Certificate, and Operating Instruction Manual - all in a foam-fitted carrying case.

Measuring Limits

Minimum Radius for Convex Surfaces Minimum Radius for Convex Surfaces9 mm (0.350")
Minimum Radius for Concave Surfaces77 mm (3")
Minimum Radius for Concave SurfacesMinimum Headroom26 mm (1")
 Minimum Sample DiameterMinimum Sample Diameter4 mm (0.150")
Minimum Substrate Thickness - FMinimum Substrate Thickness - FN/A
Minimum Substrate Thickness - NFeN/A


Range in Steel
1.00-199.9 mm (0.040-8.00" )
0.01 millimeter
0.001 inch
4½ - Digit, 0.5" Backlit LCD
Velocity Range
2000-10,000 m/sec.(6,500-33,000 ft./sec
1/4", 5 MHz, actual wearface is 5/8" (17mm)
1.2 m (4 ft.) waterproof cable with non-polarized, quick-disconnect connectors. Optional lengths up to 15 m (50 ft.).
Temp. Limits
Ambient:- 30 to 50° C (-20 to 120° F)
Material: -20 to 100° C (0 to 200° F)
Special high temperature probes are optionally available.
Battery Type
Two AA batteries
Battery Life
200 hours
196 g (7 ounces)
64 x 114 x 32 mm
(2.5 x 4.5 x 1.25")
Accessories Included
Probe/cable assembly. 4 oz. bottle of coupling fluid, NIST Calibration Certificate, 2 AA batteries, operating instructions, hard-plastic carrying case.
Gauge: 5 Years
Probes: 90 Days

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