DFUN AC Energy Meter thil siamte hian electrical parameter tehna hmanraw changkang tak a entir a, a bik takin power system-te real-time monitoring leh analysis atana siam a ni. Heng AC Energy Meter te hian microelectronic technology leh integrated circuit lian tak tak hmangin digital sampling processing technology leh Surface Mount Technology (SMT) te an hmang a ni. Tin, push-button hmanga on-site parameter setting an phalsak a, an size compact, light weight, aesthetic design, leh flexible installation options te hian an ti langsar hle bawk.