DAKOTA ULTRASONICS CMX Ultrasonic Thickness Gauge

• 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: USB-C 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: Coating Off: Pulse-Echo (P-E)
• Coating On: Pulse-Echo Coating (PECT)
• Temp Comp: Pulse-Echo (PETP)
• Thru-Paint: Echo-Echo (E-E)
• Thru-Paint Verify: Echo-Echo Verify (E-EV)
• Coating Only: Coating (CT)
• 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.

Power Source

• Line Power: USB to PC or power outlet.
• Three 1.5V alkaline or 1.2V NiCad AA cells.
• Alkaline: grayscale 35 hrs, color 12 hrs.
• Nicad: grayscale 10 hrs, color 5 hrs.
• NI-MH: grayscale 35 hrs, color 12 hrs.
• Power saving DIM (color), Auto power off if idle 5 min.
• Battery status icon.

• Range: Pulse-Echo Mode (P-E): (Pit&Flaw Detection) measures from 0.025 48.0 inches (0.63 to 1219.2 millimeters).
• Pulse-Echo Coating Mode (PECT): (Material, Coating, Pit & Flaw Detection): Material: 0.025 to 48.0 inches (0.63 to 1219.2 millimeters). Coating: 0.001 to 0.100 inches (0.01 to 2.54 millimeters).
• Pulse-Echo Temp Comp Mode (PETP): (Pit&Flaw Detection) Auto temperature compensation – measures from 0.025 48.0 inches (0.63 to 1219.2 millimeters).
• Echo-Echo Mode (E-E): Thru Paint & Coatings) measures from 0.100 to 6.0 inches (2.54 to 152.4 millimeters). Range will vary +/- depending on the coating.
• Echo-Echo Mode (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: +/- .001 inches (0.01 mm)
• Velocity Range: .0122 to .7300 in./ms (309.88 to 18542 meters/sec)
• Calibration: Single and Two point calibration option for material & coating, or selection of basic material types.
• Units: English & Metric

Display

• Display Views: Large Digits Standard thickness view. Digit Height: 0.700 in (17.78 mm).
• B-Scan – Time based cross section 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.
• Feature Status Bar – Indicates features currently active.

• Log Formats: Grid (alphanumeric)
  Sequential (auto identifier)
• Capacity: 4 Gb internal SD card.
• Screen Capture: Bitmap graphic capture for quick documentation (.tif).
• OBSTRUCT to indicate inaccessible locations.

Connections

• Output: Direct USB-C 1.1 PC connectivity.
• Transducer Connections: Two LEMO 00 connectors.

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.

Certification

• Factory calibration traceable to NIST & MIL-STD-45662A.