Features: The energy meter offer precise electricity consumption measurement with a reliable design, perfect for monitoring energy usage efficiently. Featuring a small size and light weight, this din rail energy meter is easy to install and provide accurate readings with its digital display. Ideal for electricians, homeowners, and small business owners who require precise energy monitoring, ensuring optimally power management. Perfect for use in homes, offices, and small shops, this energy meter supports single phase systems and help manage electricity consumption effectively. With its abs construction and clear electronic display, it ensures long lastingly performances and easy readability, making it a valuable tool for energy management. Specifications: Component:ABS Size:Approx.75x63x88mm/2.95x2.48x3.46inch Suitable for 230V single-phase power system Basic current: 5A Reference voltage: 230V Current rate: 1000imp/kwh Display model: counter/frequency 50Hz Maximumly current: 100A Package Includes: 1pcs Single Phase Energy Meter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.