Peacefair Pzem-051 Manual
Long press the button until "" appears in the power display area0;7c5; 0;92d;.
Some versions also display and can store total energy across power cycles. peacefair pzem-051 manual
of the key will turn the backlight on or off. The state (on or off) is saved even if the power is disconnected. РКС Компоненти - РАДІОМАГ Wiring and Safety Indoor Use Only: Long press the button until "" appears in