Electrical Frequency Meter

Features

Specifications

• Overall Diameter:
  3.500 inches
• Mounting Bolt Circle Diameter:
  3.160 inches
• Installation Design:
  Panel
• Register Quantity:
  1
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Resonant Reed Quantity:
  11
• Meter Depth Behind Mounting Flange:
  2.250 inches
• Meter Body Diameter Behind Mounting Flange:
  2.680 inches
• Movement Type:
  Vibrating reed
• Mounting Facility Type And Quantity:
  1 flange
• Measurement Range:
  +360.0 to 440.0 hertz single indicator single range
• Features Provided:
  Self-illumination facility
• Circuit Attachment Method And Quantity:
  2 solder stud
• Special Markings:
  Red lines at 380 and 420 cycle points
• Style Designator:
  C1 round flush mtg
• Style Designator:
  Round flush mtg
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-649-0961
• Special Features:
  Hermetically sealed