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Mechanical coin selectors, electronic coin selectors as a direct alternative to mechanical systems and tokens are amongst the product range of wh Münzprüfer Dietmar Trenner GmbH. The product range is completed by stepper/timer boards as well as user-friendly displays.


Our coin validators are used in nearly every country and across all markets, in which coins are used as a form of payment in machines. The necessary high verification reliability is ensured thanks to a wide variant selection and flexible measurement and security technology despite the use of products in different...


A series of eight Euro coins (Euro and Cent) replaces the national coins of many EEC member countries since 01 January 2002. Unlike the proposed bank notes, these coins have marked differences in their appearance. The obverse of all coins displays a common European theme showing the value of the coin whilst the face...