... energy), and store its data.2. The total, sharp, peak load, level /day hour and valley /low ... date, time/ current total, sharp, peak load, day hour, low load energy, etc. LCD display recycled. After energy meter ... before pressing the button. LCD would not display if not press the button in 20 seconds.♦ Communication function1. ... )1.5(6),3(6), 5(20), 10(40), 15(60), 20(80), 30(100),etc.Rated Frequency50Hz ...