You can have a try by click directly here

A lightweight, single-file web application that reads real-time data from an IAMMETER energy meter and displays it in an industrial-style digital dashboard.

You can configure your own icon (64*64) and title in this dashboard.

IAMMETER`s app center : https://github.com/IAMMETER/IAMMETER-OpenApps

Appreciated, look very informative and meaningful.