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Dakota Ultrasonics, MMX-7 Thickness gauge, For NDT

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SKU:
NM01MMX7
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Product Description

The MMX-7 has all features of the MX & MMX gauges with some additional features and advantages. Selectable Large Digits and B-Scan display options. An internal data logger that stores a total of 12,000 readings and waveforms, 64 user custom definable setups, selectable transducer table for improved linearity, thru paint mode with the single press of a button, multiple calibration and material selection options, and selectable low, medium or high gain options. This is all nicely packaged in a very mini portable aluminum extrusion for extra durability and portability! Our java based DakView PC or MAC OSX software makes this thing a complete kit and then some! 2-year limited warranty.

APPLICATIONS

Corrosion & Pitting Boilers
Tube & Pipe Glass
Tanks

Variety of Applications

 

SPECIFICATIONS

PHYSICAL

 

  • Weight: 13.5 ounces (with batteries).
  • Size: 2.5 W x 6.5 H x 1.24 D inches (63.5 W x 165 H x 31.5 D mm).
  • Operating Temperature: -14° to 140°F (-10° to 60°C).
  • Keyboard: Membrane switch with twelve tactile keys.
  • Case: Extruded aluminum body with nickel-plated aluminum end caps (gasket sealed).
  • Data Output: Bi-directional RS232 serial port. Windows ® PC interface software.
  • Display: 1/8 in. VGA grayscale display
  • (240 x 160 pixels). Viewable area 2.4 x 1.8 in. (62 x 45.7mm).
  • EL backlit (on/off/auto).

ULTRASONIC SPECIFICATIONS

  • Measurement Modes: Pulse-Echo (flaws, pits)
  • Echo-Echo (thru-paint).
  • Pulser: Square wave pulser
  • Receiver: Selectable low, medium, or high gain in Pulse-Echo mode or AGC gain control in Echo-Echo mode.
  • Timing: 20 MHz with ultra low power 8 bit digitizer.

POWER SOURCE

  • Three 1.5V alkaline or 1.2V NiCad AA cells.
  • Typically operates for 150 hours on alkaline and 100 hours on NiCad (charger not included.)
  • Auto power off if idle 5 min.
  • Battery status icon.
MEASURING

 

  • Range: Pulse-Echo Mode: (Pit&Flaw Detection) measures from 0.025 9.999 inches (0.63 to 254 millimeters).
  • Echo-Echo Mode: Thru Paint & Coatings) measures from 0.05 to 4.0 inches (1.27 to 102 millimeters).
  • Range will vary +/- depending on the thickness of coating.
  • Resolution: +/- .001 inches (0.01 mm)
  • Velocity Range: .0492 to .3936 in./ms 1250 to 9999 meters/sec
  • Single and Two point calibration option, or selection of basic material types.
  • Units: English & Metric

DISPLAY

  • Display Views: Large Digits Standard thickness view. Digit Height: 0.400 in (10mm).
  • B-Scan Cross sectional view.
  • Display speed of 15 secs per screen.
  • Scan Bar 6 readings per second. Viewable in B-Scan and Large Digit views.
  • Repeatability Bar Graph Bar graph indicates stability of reading.

DATA LOGGER(INTERNAL)

  • 12,000 readings and B-Scans (alpha numeric storage).
  • OBSTRUCT to indicate inaccessible locations.

MEMORY:

  • 16 megabit non-volatile ram.
TRANSDUCER

 

  • Transducer Types: Dual Element (1 to 10 MHz).
  • Locking quick disconnect “00” LEMO connectors.
  • Standard 4 foot cable.
  • Custom transducers and cable lengths available for special applications.

FEATURES

  • Setups: 64 custom user-definable setups.
  • Factory setups can also be edited by the user.
  • Selectable Transducers: Selectable transducer types with built-in dual path error correction for improved linearity.
  • Alarm Mode: Set hi and lo tolerances with audible beeper and visual LEDs.
  • Fast-Scan Mode: Takes 32 readings per second and displays the minimum reading found when the transducer is removed.

CERTIFICATION

  • Factory calibration: traceable to national standards.

WARRANTY

  • 2 year limited

 

DOWNLOAD DATA SHEET 

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