The GF333B is a portable reference standard meter used to test three phase meters and single phase meters, it designed to work both in the field and in the laboratory.

  • High accuracy up to 0.05%
  • Wide testing range: voltage 5V-480V, current 1mA-120A
  • Testing type: 3 phase 4 wire, 3 phase 3 wire
  • Testing mode: active power, reactive power, apparent power
  • Harmonic analysis function
  • Waveform display function
  • Vector diagram function
  • Energy accumulating function
  • Internal pulse input port, testing meter’s error directly

GFUVE GF333B 3 Phase Multifunction Energy Reference Standard Meter

  • Product comes new from manufacturer, available in 4-6 weeks. 

    Contact us for quote and more info.