Electrical Frequency Meter

Features

Specifications

• Mounting Stud Length:
  0.500 inches
• Overall Diameter:
  3.490 inches
• Mounting Bolt Circle Diameter:
  2.160 inches
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Dial Scale Marking Color:
  Black 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:
  1.805 inches
• Meter Body Diameter Behind Mounting Flange:
  2.710 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator single range
• Mounting Facility Type And Quantity:
  3 threaded stud
• Measurement Range:
  +375.0/+425.0 hertz single indicator single range
• Measurement Range:
  +375.0 to 425.0 hertz single indicator single range
• Mounting Stud Diameter:
  0.138 inches
• Features Provided:
  Zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 solderless lug
• Style Designator:
  Round flush mtg
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-109-8256