Plant of electrical, measuring and control devices of Metra Blansko a.s. with a rich history and contribution, the development of this field of technology has a very high rating not only in Europe, but all over the world.

Tachograph Meta Blanko a.s. has many years of experience and extensive references in the production of electronic tachographs and measuring devices. Electronic tachographs for locomotives have been produced since 1985. The first product of this series was GMR tachographs for Deutsche Reichsbahn (DR), and since 1995 for Deutsche Bahn (DB), a total of 3,500 units have been produced and implemented. These tachographs were gradually replaced with the LT type, which has been modernized and supplemented since 1994. New types of LT tachographs are used by Czech, Slovak and Swiss Railways, as well as Polish Railways.

Tachographs of M.B. a.s. is operated by PKP Cargo S.A. in Poland. The system cooperates with other railway security systems, for example ZUB 121 by Siemens Integra.

Moreover, METRA BLANSKO a.s is historically one of the largest producers of electronic information systems and measuring devices. The LT series tachograph has a Type Certificate issued by the Office of Rail Transport.