AC Ranges: Milliammeters, Ammeters and Voltmeters.

Overload:
Voltmeters (AC and DC): 50% momentary 20% sustained.
Ammeters (AC and DC) momentary: 10 times the rated current for 10 consecutive intervals of .5 seconds with a 1 minute interval between successive applications; 20% for six hours.

Accuracy: ±2% full scale value.
Resistance: ±15%.
Movement: Pivot and Jewel, AC Iron Vane or Taut Band.
Dials: 100 or 90 degree arc, black lettering on white background.
Pointer: Knife Edge.
Case: Non-static phenolic.
Operating Temperature: 32°F to 104°F (0°C to 40°C).
Storage Temperature: -4°F to 131°F (-20°C to 55°C).
Relative Humidity: 20% to 80%RH (Nominal Use).
Meter Approvals: ANSI C39.1, RoHS, REACH.
Origin: Made in USA.

AC Ranges: Milliammeters, Ammeters and Voltmeters.

Overload:
Voltmeters (AC and DC): 50% momentary 20% sustained.
Ammeters (AC and DC) momentary: 10 times the rated current for 10 consecutive intervals of .5 seconds with a 1 minute interval between successive applications; 20% for six hours.

Accuracy: ±2% full scale value.
Resistance: ±15%.
Movement: Pivot and Jewel, AC Iron Vane or Taut Band.
Dials: 100 or 90 degree arc, black lettering on white background.
Pointer: Knife Edge.
Case: Non-static phenolic.
Operating Temperature: 32°F to 104°F (0°C to 40°C).
Storage Temperature: -4°F to 131°F (-20°C to 55°C).
Relative Humidity: 20% to 80%RH (Nominal Use).
Meter Approvals: ANSI C39.1, RoHS, REACH.
Origin: Made in USA.