Single-phase watt-hour meter is an instrument used to measure various electrical quantities.
The instrument is applied to the measurement of active electricity, with accurate measurement, small modular volume (18mm) and easy installation in various terminal distribution boxes. Guide rail installation, bottom wiring, perfect cooperation with miniature circuit breaker. Intuitive and easy-to-read mechanical display reduces the risk of data loss due to unexpected power failure. No external working power supply is needed, and the working temperature range is wide.
