Compteur d'énergie multifonctionnel monophasé sur rail, 220 V et 110 V

An electricity meter, also known as an electric energy meter, is a specialized instrument used to measure and record the amount of electricity consumed. It is the core equipment for energy settlement and management in the power system, industry, commerce, and household users, and can be said to be the "flow meter" of the power world. effect: 1. Electricity metering: Accurately measuring the total amount of electricity flowing through a circuit is its most basic function. 2. Basis for fee settlement: The power company charges electricity fees to users based on the reading of the electricity meter, achieving fairness in commodity (electricity) transactions. 3. Electricity monitoring and management: Users can use electricity meters to understand their electricity usage habits and load conditions, thus enabling effective energy management. For power companies, they can monitor the load and data of the power grid.