The DDS193 electronic single-phase energy meter adopts a dedicated large-scale integrated circuit, which has the characteristics of few peripheral components, simple structure, high reliability, low power consumption, and long service life. It can be used to measure single-phase AC active energy with a rated frequency of 50Hz.

The performance indicators of this product comply with all technical requirements for electronic single-phase energy meters in GB/T 17215.321-2021 "Special Requirements for Electrical Measuring Equipment (AC) Part 21: Static Active Energy Meters (Class A, B, C, D, and E)" standard.