LSM-50AE型数显交流电能计量表采用交流采样技术，能分别测量电网中的电流，电压，经过内部运算测量电能值；可通过面板薄膜按键设置倍率，带RS485通讯口，采用Modbus协议；可对电流，电压，功率值转换成标准模拟信号输出和电能脉冲输出。
LSM-50AE AC watt-hour meter with LED or LCD display ，It adopt AC sampling technology,can measure many electric network parameters such as current ,voltage,watt-hour,using faceplate film switch to set multiplying power. Meter have RS485 communication interface adopt compatible Modbus-RTU protocl,can convert electric parameter signal into analogue output and electric energy pulse output.

测量:单相二线，三相三线，三相四线交流电能
Measure:1P2W，3P3W，3P4W AC watt-hour
显示：五位LED数码切换显示或LCD液晶切换显示
Display:5 digital 0.56''LED or LCD diplay
输出：RS485通讯，模拟信号，电能脉冲
Output:RS485 ,transmit analog signal,electric energy pulse
运用领域：能源管理系统，变电站自动化，小区电力监控，工业自动化，智能建筑，配电盘，开关柜。
Application:Energy sources management system; Automation of substation; Monitor and control for power supply of residence;Industry automation;Inteligent building;Switch board.