Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Overall Height:
  4.180 inches
• Overall Width:
  4.730 inches
• Frequency Rating:
  60.0 hertz
• Mounting Stud Length:
  0.500 inches
• Distance Between Mounting Facility Centers:
  5.3561 inches
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Two hole/stud
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -3.0/+3.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  1.200 inches
• Meter Body Diameter Behind Mounting Flange:
  2.700 inches
• Background Color:
  White single indicator single range
• Power Source:
  External
• Mounting Facility Type And Quantity:
  2 threaded stud
• Measurement Range:
  +55.0/+65.0 hertz single indicator single range
• Mounting Stud Diameter:
  0.112 inches
• Scale Selection Method:
  Terminal
• Features Provided:
  Zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Operating Voltage Rating In Volts:
  120.0 ac
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Rectangular flush mtg
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-031-4735