Size ST90 - 3.5" Square
Accuracy:
  • All AC & DC Iron Vane +/- 2% of Full Scale
  • All AC Rectifier Type +/-3% of Full Scale
  • All Frequency Type +/-0.3HZ

Overload:
  • All AC & DC Voltmeters - 50% Momentary / 20% Prolonged
  • All AC & DC Ammeters - 50% Momentary / 20% Prolonged
  • All Frequency Type - 20% Maximum

Burden: AC Ammeters - 0.5VA Maximum
Standards: ANSI C39.1
Approvals: UL, CE
Unit of Measure

Voltage

N/A 120 V

Frequency

N/A 45-65 Hz