... its data.2. The total, sharp, peak load, level /day hour and valley /low load electric energy are ... will not affect the measurement accuracy of the meter.4. Store multi-tariff energy data of 12 months ... function1. Program set sharp, peak load, level/day hour, valley/low load 4 rates 10 period of time, from ... the time, date and lunar year automatic transfer, 4. The power of it is supplied by a separate ...