多功能电力仪表是一种具有可编程测量、显示、数字通讯和电能脉冲输出等功能的多功能电力仪表，能够完成电量测量、电能计量、数据显示、采集及传输，可广泛应用变电站自动化，配电自动化、智能建筑、企业内部的电能测量、管理、考核。测量精度为0.5级、实现LCD现场显示和远程RS-485数字通讯接口，采用MODBUS-RTU通讯协议。

The multifunctional power meter is a versatile power measurement instrument equipped with functions such as programmable measurement, display, digital communication, and electrical energy pulse output; it is capable of performing electrical quantity measurement, energy metering, data display, data acquisition, and data transmission, making it widely applicable in substation automation, distribution automation, smart buildings, as well as for electrical energy measurement, management, and evaluation within enterprises. Its measurement accuracy is Class 0.5, featuring an LCD on-site display and a remote RS-485 digital communication interface, utilizing the MODBUS-RTU communication protocol.