Brand: Janitza

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Janitza Electronics (based in Lahnau, Germany) is a leading specialist in energy measurement and power-quality monitoring. With over 50 years of experience, they produce a wide range of industrial-grade devices: universal measurement units, class‑A power-quality analyzers, residual-current monitors (RCM), and power-factor controllers.
Their PRO series (UMG PRO) supports smart functional expansion through built-in apps (e.g., watchdog monitoring for EN 50160 or IEC 61000-2-4), real-time data display, and integrated web interfaces. 
Janitza’s system also includes GridVis® — powerful software for data analysis, visualization, reporting and energy-usage optimization in compliance with ISO 50001.

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