I’ve been playing with some very cheap, but quite good power meters made by Eastron for a few years now, in particular their compact (single-DIN) single phase Modbus meters. They are great for cheap (non-commercial) energy monitoring applications. The SDM120M variant has Modbus over RS-485 support for convenient data acquisition and integration. These aren’t the […]
![Eastron SDM120 Title](https://dariancabot.com/wp-content/uploads/2018/11/eastron_sdm120_00-title_dariancabot-812x356.jpg)