TKG250 Digital Ultrasonic Thickness Gauge/Datalogger with Color Waveform

Brand: Extech

Compact rugged meter for non-destructive thickness measurements.
Features
  • Wide measurement range:
  • 5MHz probe: 0.040" to 20" of steel.
  • 10MHz probe: 0.020" to 20" of steel (optional).
  • Color LCD display with red, yellow and green visual alarm indication.
  • 100K internal datalogger with export to Excel.
  • Echo to Echo option to reduce coating errors.
  • File compare feature as a real time corrosion monitor.
  • Live Waveform (A-scan for thickness verification).
  • B-scan (visual cross section of test piece).
  • Vibrates on alarm.
  • Multiple transducer options for high temperature and difficult to measure materials.
  • Complete with protective holster, 2oz bottle of couplant, 2 AA batteries, 5MHz Transducer, hard carrying case, USB cable and XPorter software.
  • Fast minimum feature to capture minimum thicknesses.

Specifications

Brand

Alarms

  • Audible Beeping, Illuminae Flashing Display & Keypad, & Vibration Feedback

B-Scan - Displays a Cross Section of the Test Piece

  • Displays A Visual Cross Section of Inspection Area with No Correlation to Distance. B-Scan Alarm Colors Consist of: Red = Below Min. / Above Max.

Battery Life

  • 8 to 14 Hours (Depends on Operating Conditions)

Datalogger

  • Stores 50k Readings (Expandable to 100k) & 5,000 Waveforms, File Names up to 20 Characters Long, & the Included Extech XPorter Software Extracts .csv Data Files That Can Be Opened for Viewing in MS Excel, Notepad, or Wordpad. File Compare & Grid Review

Differential Mode

  • Displays the Difference from the Actual Thickness Measurement & a User Entered Reference Value

Echo to Echo

  • Measure the Metal Thickness Only (Paint & Coatings Do Not Affect Base Material Thickness Value)

Fast Minimum/Maximum Mode

  • Displays Min or, Max.

Freeze Mode

  • Freezes Display (Ideal for High Temperature Readings)

Gain - Variable Adjustment

  • In 1 dB Steps from 20-90 dB or Automatic Gain Control (AGC) for Waveform

Hold Mode

  • Holds Display to Retain Last Thickness Reading with Reverse Video Display

Illuminating Keypad

  • F1 = Red, F2 = Yellow, F3 = Green for Easy, Go/No-Go Testing

Language

  • English, French, Spanish, Italian, Czech, German, Portuguese, Slovak, Finnish, & Hungarian

Live Waveform (A-Scan)

  • Full Adjustments for Gain in 1 dB Step or AGC, Main Bang Blank, Blank after First Received Echo, Range Including Zoom Auto Tracking to Center Echoes Independent of Material & Rectification

Material Velocity Calibration Range

  • 0.200 to 0.7362 In/μS (0.508 to 18.699 mm/μS)

Range

  • Adjustment of Manual Range Control or Auto Zoom Tracking to Center Echoes Independent of Selected Range

Rectification Modes

  • RF, Half Wave Positive, Half Wave Negative & Full Wave Rectification

Steel Thickness Range

  • 5 MHz Probe: 0.040 to 20” (1.0 to 508 mm), 10 MHz Probe: 0.020 to 20” (0.50 to 508 mm)

Units

  • Inches / Millimeters / µs

Velocity Mode

  • Displays Acoustic Sound Speed to Measure Thickness of Unknown Materials
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