SAVER is the most affordable supply network analyzer capable of measuring the 230V mains voltage in real time. The lowest and highest values per minute are uploaded to the server. Run Smart Saver mobile app to see the voltage fluctuation statistics for the past 30 days and bring up the detailed graphs of the maximum and minimum values for each day, hour, or minute. To get started with this feature, plug your SAVER to the mains and connect it to the Wi-Fi network using the app on your iOS or Android mobile device.
Wi-Fi mains analyzer. Just for €99