www.pcimag.com/articles/105857-coating-thickness-gauge-from-paul-n-gardner-co-inc

Coating Thickness Gauge from Paul N. Gardner Co. Inc.
March 1, 2019
With a probe-in-pen design, Phascope Paint measures non-destructive coating thickness of non-conductive coating materials on steel or iron and on non-ferrous metals. Featuring easy on-site application, it is applicable for measurements on both smooth and rough surfaces. Visit www.Gardco.com.