Brand; FINETEK or Equivalent Model: PB Series or PM Series Type; Single or Dual Channel Display: 4-Digits 7-Segment Display ; Bar Graph(PB Series) or Digital Display(PM Series) Input: 4-20mA, 0-20mA, 0-200mA, 5V ,10V, 20V, 200V Relay: 2 or 4 Relays (Expandable up to 8 Relays) Range; -1999 to + 9999 Power Supply: 85 - 265VAC or 18 - 36VDC Memory: 0.1% Full Scale or +/-1 Digit Option: 4-20mA, 0-20mA ...