Ultrasonic Thickness Gauge for Steel (Sound Velocity)



GAOTek Ultrasonic Thickness Gauge measures steel with high accuracy and also measures sound velocity. This unit is an intelligent handheld product, which adopts ultrasonic measuring principle, and is controlled by micro processors providing quick and precise measurement of thickness of the industrial material. This unit is widely used in various precise measurement for different parts in the industrial realm; one of its important application is to monitor the level of thickness-decreasing during operation of various and pressure container. This device can be used in manufacture fields, metal processing, and commercial inspection.

Key Features

  • Data store/ Data recall/ Data delete function
  • Sound velocity measurement
  • Metric/Imperial unit selection
  • Low battery indication
  • Auto power off
  • LCD backlight display
  • Auto linear compensation: this advanced software program enhances the precision by correcting the non-linear accuracy of transducer.
  • Auto-calibration to assure accuracy
  • Preset 12 sound velocities for different material
  • Coupling status indication
  • Thickness alarm setup
  • Auto power off

Technical Specifications

ITEM Characteristic Range Operation temperature
10mm General-purpose 0.039-11.81 in (1.00mm – 300.0mm) (steel)  

14-140°F (-10 to 60 °C)

6mm Thin workpiece 0.039-1.96 in (1.00mm to 50.0mm) (steel)  

14-140°F (-10 to 60 °C)

10mm General-purpose 0.039-11.81 in (1.00mm to 300.0mm) (steel)  

-14-140°F (-10 to 60 °C)

Technical parameter Technical specification
Measuring Range 0.039-11.81 in (1.00 to 300.mm) (Steel)
Working Frequency 5MHz
Accuracy ± (1%H+0.1mm) H denotes the measured thickness
Resolution 0.01mm (1.00 to 99.99mm)

0.1mm (100 to 300mm)

Sound Velocity Range 1000 to 9999 M/S

Thickness ≤20mm, accuracy of velocity: 1mm/H 100%

Thickness ≥20mm, accuracy of velocity: 5%

Operating Environment Operation temperature 32-104°F (0 to 40°C)

Temperature of workpiece:< 140°F (60 °C)

Relative Humidity: <90%

Power Supply Power supply:1.5V AAA * 3 PCS
Size 2.83 x 1.14 x 5.75in (72 x 29 x 146mm)
Weight 223g

How to Use

  • The wear of the transducer will effect the measurement, when the below situations happens, please replace the transducer:
    • Only displays one reading when measuring different thicknesses
    • Reading displays when not taking measurements.

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