1、ACCURATE AND ADJUSTABLE: The digital energy meter adopts LCD display to accurately measure active power, meter address, baud rate and check bit can be modified 2、WIRING AND INSTALLATION: Energy meter adopts single phase 4P wire connection and 35mm guide rail installation, with accuracy up to 1 level 3、PERSISTENT STORAGE: The pulse constant of the electric energy meter is 400imp/1000imp, and the data storage time is >20 years 4、ACCURATE MEASUREMENT: This single phase electricity meter adopts microelectronic and digital processing technology to measure electric energy, to ensure accurate and reliable measurement 5、TECHNICAL PARAMETERS: Voltage of energy meter is 50Hz, current from 15-60A, measuring energy range from 0.0-99999.0kwh