The PosiTest DFT Coating Thickness Gauge measures coatings on ALL metals. It is
the economical choice that retains the uncompromising quality of DeFelsko inspection instruments.
The PosiTest DFT is available in two models. The Ferrous which measures non-magnetic coatings on steel and the Combo that measures both non-magnetic coatings on steel AND non-conductive coatings on aluminum, brass, etc. and automatically recognizes the substrate and takes a measurement.