www.pcimag.com/articles/103327-coating-thickness-gauge-from-elcometer

Coating Thickness Gauge from Elcometer
April 6, 2017
Elcometer 500 accurately measures the thickness of dry film on concrete and other cementitious substrates up to 10 mm thick. It includes a signal strength indicator that prevents incorrect readings and ergonomic probes with user-replaceable probe wear tips. Visit www.elcometer.com.