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A-Scan Snapshot with Gain Control Ultrasonic Thickness Gage DW-4

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A-Scan Waveform Snapshot with Gain Control and Color OLED: DW-400

Unit Price: US $899.00

The DW-400 is a high accuracy, hand-held Ultrasonic Thickness Gauge equipped with the ability to show A-Scan : a powerful waveform snapshot. This feather of A-Scan enables direct and instant confirmation of measuring accuracy. Three-level "Gain" control provides an extra and solid adjusting tool to get the most reliable results for a wide variety of testing/sample environments. Colorful and large modern OLED screen is an extra to offer a brighter, clear and informative screen of display.

DW-400 is manufactured/assembled under strict quality control. Its quality is insured by our full-coverage warranty - One Year warranty for the tester unit and 6 month for the probe.


  • Measuring method: Ultrasonic pulse echo
  • A-Scan of Waveform Snapshot
  • Three-level GAIN Control: Low, Medium, High
  • 2.4" Color OLED Display - 320 X 240 Pixels with 10,000:1 contrast
  • Display Mode: Normal, Max/Min, Diff / RR
  • Measuring frequency: 5MHz
  • Measuring range: 0.8 - 100 mm
  • Measuring Update Rate: 4Hz
  • V-Path Correction: Automatic
  • Display Resolution: 0.01mm or 0.001 inch
  • Accuracy: +/- (1%H +/- 0.01) mm
  • Sound velocity range: 500 - 9,999 m/s, adjustable by 1 m/s 
  • Memory capacity: up to 100,000 test values in 400 blocks
  • Communication Port: USB 2.0
  • Energy Save mode: Automatic Power-Off or Always On 
  • Battery Level indicator
  • Probe Contact indicator
  • Working temperature: -10 C ~ +50 C

Standard Delivery

  1. Main DW-400 unit with Built-in Calibration Block (4.00 mm)

  2. Standard PT-08 Probe, contact diameter: 10 mm

  3. EMPTY Bottle for Coupling Paste (Kind of Oil)

  4. Operation Manual in English

  5. Consumer-Type 2 AA Type Alkaline Battery (if transportation allowed in the destination)

  6. Digiwork Foam-Fitted Carrying Case

  7. TWO YEAR standard warranty for the tester unit, 180 days for the probe(s)



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