Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Center To Center Distance Between Mounting Facilities Parallel To Length:
  2.53125 inches
• Center To Center Distance Between Mounting Facilities Parallel To Width:
  2.53125 inches
• Overall Height:
  3.265 inches
• Overall Width:
  3.265 inches
• Mounting Hole Diameter:
  0.125 inches
• Scale Division Quantity:
  60 single indicator single range
• Frequency Rating:
  400.0 hertz
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Four hole/stud rectangular/square
• Frequency Response Range:
  +350.000/+450.000 hertz
• Frequency Response Range:
  +350.000 to 450.000 hertz
• Dial Scale Marking Color:
  White single indicator single range
• Accuracy In Percent:
  -2.0/+2.0 at full scale single indicator single range
• Accuracy In Percent:
  -2.0 to 2.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  1.980 inches
• Meter Body Diameter Behind Mounting Flange:
  3.130 inches
• Background Color:
  Black single indicator single range
• Pointer Color:
  White single indicator single range
• Power Source:
  External
• Mounting Facility Type And Quantity:
  4 threaded hole
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  +350.0/+450.0 hertz single indicator single range
• Measurement Range:
  +350.0 to 450.0 hertz single indicator single range
• Scale Selection Method:
  Terminal
• Features Provided:
  Zero adjuster
• Circuit Attachment Method And Quantity:
  1 connector, receptacle
• Operating Voltage Rating In Volts:
  Between 100.0 ac and 125.0 ac
• Phase:
  Single
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Rectangular flush mtg
• Fsc Application Data:
  Test set, elect. Equip.
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-654-9772