Features: 13 PHASE ENERGY METER: The electricity meter features electromagnetic interference resistance, low power consumption, high accuracy, stable performance, and anti-theft functionality. 2PC FLAME RETARDANT SHELL: Constructed from high-quality PC material, the energy meter shell offers excellent impact resistance, heat resistance, low temperature resistance, and superior insulation. This ensures safety and enables easy monitoring of internal electronic device status. The calibrated LCD 3-phase meter provides control over all circuits. 3LCD DISPLAY, LIGHT INDICATOR: Equipped with an LCD digital display for accurate readings, clear visibility, and extended service life. Includes pulse and power indicator lights for real-time status monitoring. 43 PHASE 4P RAIL MOUNTED: The LCD digital three-phase ammeter features a 35mm DIN rail design for easy installation. Can be mounted in instrument cabinets, control cabinets, and power distribution setups without requiring a panel. 5WIDE APPLICATION: Suitable for AC energy measurement in offices, industrial facilities, hospitals, schools, apartments, shopping malls, and other locations. Package included: 1 x Energy Meter 1 x Manual