digital power meter

• 
  OWH9800 Series Power Meter

  Model	Measurement mode	Measurement Range	Harmonic Analysis	Interface
  OWH9811	AC / AC+DC (1-phase)	1000V / 20A	Support	RS232
  OWH9830	AC / AC+DC (3-phase)	1000V / 20A	Support	RS232

  Read More