Dakota MMX-7 Ultrasonic Thickness Gauge (2.54 ~ 152.4mm, 0.01 mm)

MEASURING

Range:

Pulse-Echo Mode (P-E) – (Pit & Flaw Detection) measures from 0.025 in. to 100 ft. (0.63 mm to 30.48 Meters).

Echo-Echo Mode (E-E): Thru Paint & Coatings) measures from 0.100 to 6.0 in. (mm).

Range will vary +/- depending on the thickness of coating.

Resolution: +/- .001 inches (0.01 mm)

Velocity Range: .0122 to .7300 in./ms 309.88 to 18542 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: 0.700 in (17.78mm).

B-Scan: Cross section view. Display speed variable (10 to 200 readings per second).

Scan Bar: Speed 10Hz. Viewable in B-Scan and Large Digit views.

Bar Graph: Indicates stability of measurement. Viewable in B-Scan and Large Digit views.

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).

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/invert).

Measurement Modes: Pulse-Echo (flaws, pits)

Echo-Echo (thru-paint).

Pulser: 150 volt square wave pulser.

Receiver: Manual or AGC gain control with 50dB range, depending on mode selected.

Timing: Precision TCXO timing with single shot 100MHz 8 bit ultra low power digitizer.

POWER SOURCE

Line Power: USB-C to PC or power outlet.

Batteries: Three AAA cells. Alkaline – 35 hrs, Nicad – 10 hrs and NI-MH – 35 hrs.

Auto power off if idle 5 min.

Battery status icon.

MEMORY:

Data Structure: Grid (alpha numeric).

Screen Capture: Bitmap graphic capture for quick documentation (.tif).

OBSTRUCT to indicate inaccessible locations.

Capacity: 4 GB internal SD card.

Data Output: USB-C 1.1 to PC & OSX connectivity.

Datasheet

Manual