The Janitza UMG 801 Basic device 8TE is a panel meter designed for precise voltage and current display. It features advanced amperage and voltage display capabilities, making it suitable for monitoring electrical parameters. This device is typically used in industrial settings for ensuring optimal electrical performance and efficiency. https://elecena.pl/product/28782238/janitza-5231003-umg-801-energy-device-expandable-with-opiece-ua-interface 2025-05-22 https://elecena.pl/product/28782238/janitza-5231003-umg-801-energy-device-expandable-with-opiece-ua-interface 2026-07-10