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Extech Coating Thickness Tester - CG206

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Extech Coating Thickness Tester - CG206


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Extech Coating Thickness Tester - CG206

Extech Coating Thickness Tester - CG206



CG206 Coating Thickness Tester by Extech

Dual technology provides automatic recognition for ferrous and non-ferrous substrates without having you guess the material. Allows for quick, one-handed operation for non-destructive measurement of the coating thickness on various surfaces.


  • Smart automatic substrate recognition
  • Magnetic induction for ferrous substrates
  • Eddy current measurement for non-ferrous substrates
  • Easy-to use menu system
  • Two working modes: Direct and Group
  • Memory stores 1500 readings (30 Group readings)
  • ZERO point calibration for optimum precision
  • 8 level adjustable backlight
  • USB interface includes software
  • Low battery indicator
  • Complete with two AAA batteries, USB cable, software, Calibration Iron, Calibration Aluminum, Precision Standards, and pouch


  • Automotive paint thickness to determine if car has been in an accident before
  • Quality inspection and monitoring of the process of anodizing or galvanizing
  • Suitable for paint manufacturers, painting inspectors, painters, and anti-corrosion painting contractors
  • Machine tools manufacturers, pipeline industry, and aeronautical industry
Specifications Ferrous Non-Ferrous
Measuring Range 0 to 1350μm (0 to 53mils) 0 to 1350μm (0 to 53mils)
Resolution 0.1μm (0.004mils) 0.1μm (0.004mils)
Accuracy ±2.5% ±2.5%
Minimum Curvature Radius 1.5mm (59.06mils) 3mm (118.1mils)
Minimum Diameter 7mm (275.6mils) 5mm (196.9mils)
Minimum Thickness 0.5mm (19.69mils) 0.3mm (11.81mils)
Dimensions 4.5 x 2.1 x 1.1" (113.5 x 54 x 27mm)
Weight 3.9oz (110g)

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