The Peacefair PZEM-051 is a 6.5V–100V DC digital multi-function meter designed for monitoring voltage, current, power, and energy in systems up to 100A, featuring data retention and a backlight. Installation requires an external 100A/75mV shunt on the negative load line, with setup options for configuring alarm thresholds and selecting the appropriate shunt range. The full user guide and wiring instructions are available in the PZEM-051 manual.
The "Secret" Button: There is only one button on the device. Short press: Turns the blue backlight on or off. peacefair pzem-051 manual
The most common questions regarding the Peacefair PZEM-051 manual revolve around wiring. Incorrect wiring will damage the unit immediately. The Peacefair PZEM-051 is a 6
| Parameter | Description | | :--- | :--- | | Measuring Range Voltage | 6.5V – 100V DC | | Measuring Range Current | 0 – 100A / 0 – 200A (depends on shunt) | | Power Range | 0 – 10kW (100A) / 0 – 20kW (200A) | | Energy Range | 0 – 9999 kWh (Auto-resets after 9999) | | Accuracy | Class 1.0 (±1%) | | Display | LCD (Blue backlight) | | Operating Temp | -25°C to +85°C | | Dimensions | 79mm x 43mm x 45mm | The "Secret" Button : There is only one button on the device