The EM101-1 is a single phase two wire type A electronic meter that benefits from modern technology and up-to-date manufacturing techniques resulting in low power losses, high reliability and more flexibility. The EM101-1 has an advanced optical system that allows establishing a continuous relationship between the utility and consumers, including data retrieval and meter configuration whenever required by the utility. The meter is digitally calibrated and provides a pulsed output for both active and reactive energy consumption.