Intelligent digital display instrument

The intelligent digital display instrument is suitable for the measurement of voltage, electric power, active power, reactive power, apparent power, power factor and frequency in power grid and automatic control system. It has digital tube (LED) or liquid crystal (LED) direct display. It has the advantages of intuitive display, high precision, stable performance, strong isolation and anti vibration. It can be equipped with a variety of extended functions, including RS-485 communication, switch input, switch output and analog transmission output, etc.