... electronic multi rate eletricity meter ISO certificated Professional manufacturer SINGLE-PHASE ELECTRONIC MULTI-RATE ELECTRICITY METERThe type DDSF732-L3 meter is ... by the peak and valley power. 3.Adopt LCD display total power and valley power, so reading meter will be facility ... handhold computer display the meter data. (No. of meter, the total power, peak power, Valley power, rates, etc.).5.The power ...