Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Mounting Hole Diameter:
  0.187 inches
• Overall Diameter:
  4.500 inches
• Mounting Bolt Circle Diameter:
  4.000 inches
• Furnished Items And Quantity:
  Frequency converter1
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Meter Depth Behind Mounting Flange:
  1.593 inches
• Meter Body Diameter Behind Mounting Flange:
  3.500 inches
• Mounting Facility Type And Quantity:
  3 unthreaded hole
• Measurement Range:
  +55.0/+65.0 hertz single indicator single range
• Measurement Range:
  +55.0 to 65.0 hertz single indicator single range
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Round flush mtg
• Reference Number Differentiating Characteristics:
  As differentiated by measurement range per indicator, as differentiated by furnished items and quantity
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-735-1081