DAKOTA ULTRASONICS UMX-2

• Weight: 1.5 lbs (0.680kg) – with 3 AA batteries.
  Size: Length (9.0 in/229 mm)
  Diameter (2.375 in/60.33 mm)
• Operating Temperature: -20° to 140°F (-29° to 60°C).
• Keyboard: Single button, magnetically coupled switch.
• Underwater Case: High strength transparent plastic housing. Depth rating of 1000 feet (300 meters).
• Data Output: Bi-directional RS232 serial port, with USB converter. Windows® PC interface software.
• Display:
  1/2in (12.7mm) 4.5 digit LCD display.
  3/8in (9.5mm) 6 alpha LCD display.
  Both displays backlit (on/off/auto).

Ultrasonic Specifications

• Measurement Modes:
• Dual Element Probes Pulse-Echo (P-E): Coating Off.
• Pulse-Echo Coating (PECT): Coating On
• Echo-Echo (E-E): Thru-Paint.
• Single Element Probes Triple-Echo (TCG): Thru-Paint.
• Pulser: Dual square wave pulsers.
• Receiver: Dual receivers – manual or AGC gain control with 110dB range (limited).
• Timing: 25 MHz TCXO with single shot 100 MHz 8 bit ultra low power digitizer.

Power Source

• Three 1.5V alkaline or 1.2V NiCad AA cells.
• Continuous operation
• Backlight Off: Typically operates for 50 hours on alkaline and 15 hours on NiCad
• Backlight On: Typically operates for 15 hours on alkaline and 8 hours on Nicad.
• (charger not included.)
• Auto power off if idle 5 min.
• Battery status displayed on power up.

• Range:Pulse-Echo Mode (P-E): (Pit&Flaw Detection) measures from 0.025 19.999 inches (0.63 to 500 millimeters).
• Pulse-Echo Coating Mode (PECT): (Material, Coating, Pit & Flaw Detection): Material: 0.025 to 19.999 inches (0.63 to 500 millimeters). Coating: 0.001 to 0.100 inches (0.01 to 2.54 millimeters).
• Echo-Echo Mode (E-E): Thru Paint & Coatings) measures from 0.100 to 4.0 inches (2.54 to 102 millimeters). Range will vary +/- depending on the coating.
• Triple-Echo Mode (TCG): Thru Paint&Coatings) measures from 0.040 to 6.0 inches (1 to 150 millimeters) in steel. Range will vary based on coating thickness, material type, and probe.
• Resolution: +/- .001 inches (0.01 mm)
• Velocity Range: .0492 to .5510 in./µs 1250 to 13995 meters/sec
• Units: English & Metric
• Calibration: 8 fixed and 1 programmable Material Velocities (in/µs):
  1. Aluminum 2024 – .251
  2. Steel 4340 – .233
  3. Stainless Steel 302 – .223
  4. Iron – .232
  5. Cast Iron – .180
  6. PVC – .094
  7. Polystyrene – .092
  8. Polyurethane- .070
  9. Custom User

Display

• Segmented Displays:
• 4.5 Digit LCD – Primary Measurement display.
• 6 Character LCD – Display menu options.
• Repeatability Bar Graph Bar graph indicates stability of reading.

• File Formats:
  Grid (alphanumeric)
  Sequential (auto identifier)
• Programming: Storage capacity of 1 file template. Size and dimension specified by the user.
• Storage Capacity: 5,000 readings, settings, and waveform graphics.
• Memory: 32 megabit non-volitile ram.

Transducer

• Auto Probe Zero: Applies to dual element probes only.
• Transducer Types: Dual Element 1 to 10 MHz frequency range. Custom auto recognition probes. (flaw & pit detection).
• Single Element: 1 to 10MHz frequency range (general purpose).
• LEMO underwater connectors.
• Standard 4 foot cable.
• Custom transducers and cable lengths available for special applications.

Certification

• Factory calibration: traceable to national standards.
• IP68 rating

Warranty

• 3 year limited