Peacefair Pzem-051 Manual !full!
Press and hold the button until the power area displays "Curr". Release the button. Step 2: The screen will display either "50A" or "100A".
Connect the positive (+) and negative (-) terminals of your battery or power source to the voltage measurement terminals on the back of the meter. peacefair pzem-051 manual
When your measured power source is above 6.5V, it can power the meter itself. Press and hold the button until the power
Connect to the load side of the external current shunt. peacefair pzem-051 manual