Electrical Frequency Meter

Features

Specifications

• Mounting Hole Diameter:
  0.156 inches
• Overall Diameter:
  3.250 inches
• Mounting Bolt Circle Diameter:
  1.875 inches
• Installation Design:
  Panel
• Register Quantity:
  2
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Resonant Reed Quantity:
  5
• Meter Depth Behind Mounting Flange:
  2.094 inches
• Meter Body Diameter Behind Mounting Flange:
  2.562 inches
• Movement Type:
  Vibrating reed
• Mounting Facility Type And Quantity:
  3 unthreaded hole
• Measurement Range:
  +48.0/+52.0 hertz single indicator 1st range
• Measurement Range:
  +58.0/+62.0 hertz single indicator 2nd range
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Style Designator:
  Round flush mtg
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-648-8993