AMPRO INDUSTRIES

A single-phase meter is a device that measures electrical energy consumption in a single-phase AC circuit, commonly used in residential and small commercial settings. It typically consists of a digital display to show readings, and is designed for seamless integration into electrical systems. 

A three-phase meter is an electrical device used to measure the electrical energy consumption in three-phase power systems, commonly found in industrial and commercial settings. These meters are designed to monitor the electrical energy used by multiple conductors simultaneously, providing a comprehensive overview of energy usage. They are crucial for accurate billing, load management, and system monitoring.