Electrical Frequency Meter

Features

Specifications

• Mounting Hole Diameter:
  0.156 inches
• Overall Diameter:
  3.500 inches
• Mounting Bolt Circle Diameter:
  3.156 inches
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Dial Scale Marking Color:
  White single indicator single range
• Meter Depth Behind Mounting Flange:
  3.343 inches
• Meter Body Diameter Behind Mounting Flange:
  2.687 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  Black single indicator single range
• Mounting Facility Type And Quantity:
  3 unthreaded hole
• Measurement Range:
  +380.0/+420.0 hertz single indicator single range
• Scale Selection Method:
  Terminal
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 binding post
• Style Designator:
  Round flush mtg
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-834-4537