PM 231E Energy Cost Meter. Measures electricity consumption, determines costs, and saves energy. • Measures voltage, frequency, and current • Calculates total energy consumption and energy costs • Displays measured time in hours and minutes.
Two individually adjustable rates (day + night) • Includes three LR44 batteries for data retention in case of a power outage. PM 231E Energy Expenditure Meter. Measures electricity consumption, determines expenses, saves electricity.
