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GAOTek Coating Thickness Gauge with Auto Off (Keystroke Function)
GAOTek Coating Thickness Gauge with Auto Off (Keystroke Function)

GAOTek Coating Thickness Gauge with Auto Off (Keystroke Function)



GAOTek Coating Thickness Gauge with Auto Off (Keystroke Function) is designed to measure magnetic and non-magnetic materials in the wide measuring range of 0 um to 1250 µm. It uses magnetic thickness measurement method to measure the thickness of the magnetic coating on non-magnetic base. This portable device is ideal for office and specialist advisers, for light and heavy engineering, for paint shops and electroplaters, for manufacturers and their customers, for the aircraft, shipbuilding, automobile and chemical industries.

Key Features

  • Ergonomically designed: non-slip host
  • Large measurement range: 0 µm -1250 µm.
  • Durable material: Wearable ruby probe
  • High accuracy: ± [(1%~3%) H+1 µm]
  • Easy to use
  • Rugged, versatile, one-hand operation
  • Powers down after 60 seconds of no activity

Technical Specifications

Measuring Range 0 µm -1250 µm
Accuracy ± [(1%~3%) thickness+1 µm]
Power Source 4 pcs 1.5 V
Work Principle magnetism/vortex
Workpiece Surface Temperature 14 °F to 140 °F (-10 °C to 60 °C)
Outline Dimensions 4.40 in × 2.71 in × 1.10 in (112 mm × 69 mm × 28 mm)
Weight 0.18 lbs (82 g)

Additional Information


Gauge, Reference Fe Base, Certified Plastic Shims, Battery

Operation Guide

  1. Power-on and Warm-up
    Keystroke once; wait until “READY!” is displayed on the LCD. Now the gauge is ready for measurements.
  2. Zeroing
    Keystroke twice; when “BASE ZERO” is displayed, place flat on Fe or Al base; hold steady. After the measurement is obtained, “DONE”is shown and gauge beeps. Then lift gauge.
  3. Unit Change
    Keystroke three times; convert from ums to mils or vice versa.
  4. Reset
    Keystroke four times, wait until “RESET” is displayed; after gauge resets, users can conduct zeroing process if necessary.

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