Peacefair Pzem-051 Manual ((install)) Jun 2026

Short-press the key once while the energy value is flashing to clear it.

the key to toggle the backlight on or off. The state is saved automatically. Reset Accumulated Energy: Long press " appears in the power display area, then release. While the energy value is flashing, short press again to clear it. peacefair pzem-051 manual

Missing from manual: There is no "Reset Total Energy" button. You must disconnect power to the meter for 10 seconds to clear the internal EEPROM (undocumented feature). Short-press the key once while the energy value

: Triggers a blinking backlight if the voltage exceeds a user-defined threshold. Data Retention peacefair pzem-051 manual

18;write_to_target_document7;default0;3ce8;0;4c1;0;9d7;18;write_to_target_document1a;_Qn3uaYrfAtKLwbkPgMu7mQs_20;ee1; 0;145;0;4b6;