Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Scale Division Quantity:
  50 single indicator single range
• Overall Diameter:
  3.500 inches
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Frequency Response Range:
  +53.900/+66.100 hertz
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -2.0/+2.0 at full scale single indicator single range
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator single range
• Pointer Color:
  Black single indicator single range
• Power Source:
  External
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  +55.0/+65.0 hertz single indicator single range
• Scale Selection Method:
  Terminal
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Round surface mtg
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-182-1569