Function & Feature: *Various probes optional, probe auto matching. *Durable ruby probe, more wear and precise. *Full metal shell design, sturdy, portable, high reliability. *Alarm function when overrun the settable limiting range. *Five statistics values [MEAN, MAX, MIN, NO., S.DEV] higher measurement accuracy. *Large storage, easy to delete single or multiple saved values.. *PC software optional, convenient the data transmission, analysis, printing etc. Application Fields: Coating thickness gauge is mainly used for measuring hull, oil and gas pipeline, high pressure vessel and boiler wall thickness as well as a variety of plate thickness, can be measured material is a delegate with steel metal materials, can be plastic, nylon and other non-metallic materials. Measuring Material: Non magnetic coatings on magnetic substrates (such as aluminum, chromium, copper, zinc, tin, rubber, paint on the steel, iron, alloy and magnetic steel) or non conductive coatin