The is a powerful, low-cost DC communication module used to monitor voltage, current, active power, and total energy consumption. Because it lacks a built-in digital display, users must rely on external software via its RS485 Modbus-RTU interface to read and manage the recorded data.
: You can find the English master software and user manual on the official MediaFire mirror provided by Peacefair. Requirements : To connect to a PC, you must use an RS485 to USB adapter pzem-017 software download