PZEM-051 DC Digital Multi-Function Meter - Instruction Manual
The PZEM-051 usually has one or two tactile buttons: peacefair pzem-051 manual
Long press until "0;7d3;" appears 18;write_to_target_document7;default0;1b5;18;write_to_target_document1a;_Qn3uaYrfAtKLwbkPgMu7mQs_20;942;. " appears 18
: Simultaneously shows Voltage, Current, Power, and Energy. . : Simultaneously shows Voltage