ITEM NAME:Multifunctional Yg889E-9Sy Three-Phase Liquid Crystal Current Voltage Frequ Q9X5 ☆★ Product Details ★☆ Multifunctional Yg889E-9Sy Three-Phase Liquid Crystal Current Voltage Frequ Q9X5 The power meter is easy to operate, safe, accurate, durable, intelligent, and energy saving. Housing is made of flame retardant ABS material, the structure is more secure. Plug type connectors are more convenient to wire. Designed with many heat dissipation holes on the back for more safe use. High quality blue backlight LCD screen offers a high-definition display on day or night.Support RS485 communication. Multi-function power meter has measurement, display, digital communication and electrical pulse output functions. It is able to accomplish power measurement, energy metering, data display, collection and transmission, and can be widely used for transformer substation, power distribution, intelligent building, company. It can measure current, voltage, active power, reactive power, apparent power, power factor, frequency, active energy, reactive energy, inductive capacitive energy, positive and negative reactive power. size:96*96*85mm colour:Black + blue Material:ABS Package Contents: 1 * Multi-function meter