Described meter from SAIA Burgess has very convenient form factor and functionality just perfect for home automation. Thanks to buil-in current transformers (10-65A) it's very small and easy to install. Address can be selected using display and buttons. Baud rate is automatically selected.
Due to size of the tutorial, that includes step-by-step instructions and screens full content is attached as PDF file below.
➽ Energy Meters and MODBUS | TU-0001-EN-110613.pdf | 12.02.2021 | 1 MB |