• CG104
  • Manufacturer has 4 in stock
    This stock is typically available to ship in 3 - 5 working days.



  • Dual Technology
  • Magnetic induction for ferrous substrates
  • Eddy current measurement for non-ferrous substrates
  • Easy-to-use menu system
  • Measuring range:
    • Ferrous: 0 to 2000μm (0 to 80.0mils)
    • Non-ferrous: 0 to 1000μm (0 to 40.0mils)
  • 180° reversible LCD display with LED backlight
  • 1μm (0.1mils) resolution
  • Store/recall up to 255 measurements
  • Audible high/low limit alarms

What's in the Box

  • Two AAA batteries
  • Calibration standards
  • Wrist strap
  • Soft case


The Extech CG104 Coating Thickness Tester offers a quick, one-handed operation, non-destructive measurement of the thickness of ferrous and non-ferrous substrates. Its unique reversible display allows you to take readings in challenging angles of area being measured.

Applications for the CG104 include:

  • 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