Coating Thickness-Wet Film and Powder ThicknessMeasure the thickness of the paint before it dries or powder coatings before it cures so you can make corrections.
The most common method of measuring Wet Film Thickness (WFT) Quick and Simple
When greater accuracy is required, wheel gauges give greater precision than Combs
Inexpensive and accurate way to determine the depth of soft fireproofing or insulation
Measure powder coating before it dries.
To get the proper powder thickness you need a proper ground. Inexpensive ground tester.