Programmable Digital DC Power Watt Meter (Blue LED w/ Control)

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This is a Smart DC power meter with two output relay that can protect your costly equipment from overload or under-load damage

Key Features of the 404PDC

  • Alarm control for over/under limit
  • Programmable and expandable with external DC 75mV shunt
  • Low power consumption
  • Display Wattage, Ampere and Voltage



  • Dual Alarm output (relay) J1,J2
  • Default DC500V,5A (no shunt need)
  • Control Type: Relays
  • Operating voltage: 9-30V DC
  • Relay: 3A@125VAC, 3A@14V DC
  • Size: 96mm x48mm x62mm
  • Mount Hole: 92mm x44mm