Where to buy


1 and 3-phase power network meter


ND20 meter, thanks to its design, available functions and communication possibilities, is the ideal tool to control and monitor energy quality parameters and energy consumption in all industry branches, public utilities or in public service buildings.

  • measurement of:
    • power network parameters in 4- wire balanced and unbalanced systems,
    • harmonics of voltages and currents (selectively)
    • THD factors for currents and voltage
  • high accuracy class,
  • indications considering values of programmed ratios,
  • profile of 15, 30, 60-minutes’ power (9000 measurements),
  • watt-hour meter for the selected harmonic, providing information about loss costs in connection with harmonic occurrence
  • backlight LCD 3.5” screen,
  • protection grade from the frontal side: IP65
  • digital transmission to the master system through the RS-485 interface (MODBUS).
  • external dimension: 96 x 96mm