One of the main advantages of the PZEM series is the ability to communicate with microcontrollers (Arduino, ESP8266, STM32, etc.).
Use the 051 for permanent installations where accuracy is critical (solar charge controllers). Use the 061 for temporary or automotive use.
: Press and hold the button until the energy display area flashes. Release the button. peacefair pzem-051 manual
The shunt must be placed on the Negative (Ground) side of the circuit. Never put the shunt on the positive line.
The Peacefair PZEM-051 is a for DC systems (battery banks, solar arrays). While the hardware is solid, the manual requires careful reading due to technical translation gaps. 🛠️ Key Features & Specifications Measurement Range : DC 6.5V to 100V. One of the main advantages of the PZEM
Ensure correct DC polarity; reversing the input may damage the meter. Shunt Connection:
Press and hold the button for 3 seconds to save your selection and return to the normal display interface. Wiring and Installation Diagrams : Press and hold the button until the
: The manual outlines how to set a high-voltage alarm threshold, which is a vital safety feature for battery monitoring. The Bad
Ensure the external shunt is installed on the negative line, not the positive line.
Press and hold the button until the power area displays "SET". Release the button.
The voltage area shows the high alarm value; the current area shows the low alarm value. Short press the key to increment the flashing digit by 1. Stop pressing for to automatically switch to the next digit. Save and Exit: Long press the key until the screen displays
