Metallographic sample dimensional measurement device notch vision

The Notch vision is a unit manufactured by Zwiek Roell company. It is a measuring instrument for notch impact specimens. The unit eliminates operator error, ensuring reproducible test results. It delivers test results in shorter period of time. It has a tolerance monitor signal on any deviation that permits to wear to the notching cutter to be measured and checked. This safeguards results and ensures that they can be displayed during the subsequent impact test.