What is a DFT meter?

Dry film thickness (DFT) or coating thickness is arguably the single most important measurement made during the application and inspection of protective coatings. Coatings are designed to perform their intended function when applied within the DFT range as specified by the manufacturer.

How is DFT measured?

Dry film thickness (DFT) can be measured using two methods: destructive thickness measurement, where the coating is cut to the substrate using a cutter; and non-destructive coating thickness measurement, using techniques which do not damage the coating or the substrate such as magnetic, magnetic induction and eddy …

What is DFT in paint?

Dry film thickness (DFT) is the thickness of a coating as measured above the substrate. This can consist of a single layer or multiple layers. DFT is measured for cured coatings (after the coating dries). The thickness of a coating depends on the application and type of process employed.

How thick is a coat of paint in microns?

Finally, here in the UK paint is usually measured in microns (often displayed as µm). 1µm (micron) = 1/1000mm so when you get up to 1000µm your coating will be 1mm thick. In the USA they tend to use Mil or Thou as their form of measurement, 1 Mil = 1/1000th Inch. 1 Mil / Thou = 25.4 Microns (µm).

How thick is 10 mils of paint?

Visit our page for our plastic broken down by thickness.

What is DFT in signal processing?

The discrete Fourier transform (DFT) is one of the most important tools in digital signal processing. First, the DFT can calculate a signal’s frequency spectrum. This is a direct examination of information encoded in the frequency, phase, and amplitude of the component sinusoids.