The durable, portable Qnix 1500 measures the thickness of coatings (0-200 mils or 0-5000 microns) applied to both ferrous and non-ferrous metal substrates.
The Qnix 4200/4500 portable non-destructive gauge measures the thickness of coatings applied to ferrous substrates (Model 4200) and ferrous/non-ferrous metal substrates (Model 4500).