PD666-? multifunctional digital panel meter (hereafter referred as the meter) is designed  for the demand of power monitoring and electric energy measurement of electric system, communication industry and construction industry.

It’s mainly used to measure and display power parameters in a real-time manner such as three-phase voltage, three-phase current, active power, reactive power, frequency, power factor, four-quadrant electric energy and so on in power circuits.

• PD666 Series Multifunctional Digital Panel Meters