The is a DC digital multi-function meter designed to measure and display voltage, current, active power, and energy simultaneously on a large LCD screen. Key Technical Specifications Voltage Range: 6.5–100V DC
" appears, release, then short press to clear accumulated watt-hours. Long Press (SET) Set Voltage Alarm Hold until " peacefair pzem-051 manual
| Data | Register Address | Data Type | | :--- | :--- | :--- | | Voltage | 0x0000 | Unsigned Int (x 0.1V) | | Current | 0x0001 | Unsigned Int (x 0.01A) | | Power | 0x0002 | Unsigned Int (x 0.1W) | | Energy | 0x0004 | Unsigned Int (x 1Wh) | The is a DC digital multi-function meter designed
Short-press the key to toggle the backlight on or off. The device remembers the last state when powered down. Reset Accumulated Energy: The device remembers the last state when powered down
This article serves as your definitive . We will cover everything from pinout diagrams and wiring safety to calibration and common error codes. By the end of this guide, you will have all the knowledge needed to integrate this meter into your project successfully.
: Versions without the external shunt are limited to 20A.
Do not exceed 100V DC. Exposing the meter to 110V or 220V DC will instantly destroy the device and may cause a fire.