It is an application that displays various data such as power consumption, current, and voltage measured by Watt Checker REX-BTWATTCH1 of RATOC Systems.
■ Main functions
1) Real-time display of power consumption, current, and voltage
2) Convert power consumption into electricity charges and CO2 emissions
3) Graph display of power consumption in 1-hour, 1-day, and 1-month units
4) Save the measurement data as a CSV file

Please see the following URL for the latest version of the manual.
https://www.ratocsystems.com/pdffile/eco/btwattch1.pdf