Peacefair Pzem-051 Manual Repack -

Place the 100A shunt resistor in series with the negative (-) load wire .

Looking at the back of the module, the terminal pins are numbered 1 through 4 (typically from left to right): peacefair pzem-051 manual

: If you do nothing for 5 seconds during the flashing state, the meter exits the reset mode automatically without deleting data. 4. High Voltage Alarm Threshold Setting Place the 100A shunt resistor in series with

Note: The meter is powered by the voltage it measures. If the test voltage drops below 6.5V, the meter will shut off. For measuring voltages below 6.5V, an independent isolated power supply is required to power the meter mechanism separately. Button Operations and Settings High Voltage Alarm Threshold Setting Note: The meter

Connects to the battery/source-facing side of the external shunt resistor.

A single button on the front panel controls all configurations. 1. Toggle the Backlight Press the button briefly.