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SDG-Vertieb was founded exclusively for the sale of the ZMR 703 instrument and was started in 2004 by Mrs. Helga Koehler. This has the advantage of focusing on a single instrument for optimal customer support.

The manufacturer of the instrument is the company “medical electronics”  in Rheinau (Germany). This company has many years of experience in the development and manufacture of medical instruments and their products are of a very high quality.