ZES ZIMMER Electronic Systems was founded in the year 1980 by Mr. Georg Zimmer, who is the owner, the president and the CEO of the company. 'Precision in Power' is the guideline of ZES ZIMMER Electronic Systems GmbH. A German high-tech company specialized in developing and manufacturing of precision instruments and systems for measuring of electrical power, energy, harmonics, flicker and power quality. Their power analyzers offer advanced features, along with a user friendly interface and reliable premium hardware developed and manufactured in Germany.