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Triplett 2021 Full Product Line Catalog: Volume 1 Now Available!
Triplett 2021 Full Product Line Catalog: Volume 1 Now Available!

Coating Thickness Tester - (CTT42)



The Triplett Model CTT42 Coating Thickness Tester uses smart automatic recognition of ferrous (magnetic induction) and non-ferrous (eddy current measurement) substrates. Ideal for paint shops and electroplaters, chemical, automobile, shipbuilding, and aircraft industries. Use in the laboratory, workshop, or field. It has an easy-to-use menu, 8 level adjustable backlight, user-programmable high/low alarms, min/max/average, two point calibration with Zero adjust, two measuring modes (single, continuous), and  two working modes (direct and group). Built-in memory stores up to 400 readings (80 direct and 320 group). Readings can be transfered to a PC via the USB interface. Includes  two AAA batteries, USB cable, Calibration Iron, Calibration Aluminum, Precision Standards, and pouch case. 1-year warranty.

  • Smart automatic recognition of ferrous and non-ferrous substrates
  • Magnetic induction for ferrous substrates
  • Eddy current measurement for non-ferrous substrates
  • Easy-to use menu system
  • Two measuring modes: Single and Continuous
  • Two working modes: Direct and Group
  • Two point calibration with Zero adjust
  • Memory storage up to 400 readings (80 Direct and 320 Group)
  • User-programmable high/low alarms
  • Min/Max/Average, one or two point calibration
CTT42 Ferrous Non-Ferrous
Measuring Range 0 to 1250μm;
0 to 49mils
0 to 1250μm;
0 to 49mils
Resolution 0.1μm (0.004mils) 0.1μm (0.004mils)
Accuracy  ±3%  ±3%
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)
Sample Rate Selectable 1 second to 24 hours
PC Interface USB port
Power 2 AAA batteries
Dimensions  4.3 x 2.0 x 1.0” (110 x 50 x 23mm)
Weight 3.9oz (100g)