Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Overall Height:
  4.375 inches
• Overall Width:
  4.375 inches
• Scale Division Quantity:
  50 single indicator single range
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -2.0/+2.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  3.875 inches
• Meter Body Diameter Behind Mounting Flange:
  3.875 inches
• Movement Type:
  Moving coil, permanent magnet
• Pointer Color:
  Black single indicator single range
• Power Source:
  External
• Mounting Facility Type And Quantity:
  4 screw
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  +55.0/+65.0 hertz single indicator single range
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Operating Voltage Rating In Volts:
  Between 90.0 ac and 140.0 ac
• Style Designator:
  Rectangular flush mtg
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-194-4452