Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Dielectric Withstanding Voltage In Volts:
  3000.0
• Mounting Hole Diameter:
  0.150 inches
• Overall Diameter:
  3.500 inches
• Mounting Bolt Circle Diameter:
  3.160 inches
• Furnished Items And Quantity:
  Nut 3; washer 3; face plate cover 1
• Indicator Type:
  Vibrating reed
• Installation Design:
  Panel
• Register Quantity:
  2
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Dial Scale Marking Color:
  Black single indicator all ranges
• Resonant Reed Quantity:
  10
• Accuracy In Percent:
  -0.3/+0.3 at full scale single indicator all ranges
• Meter Depth Behind Mounting Flange:
  2.250 inches
• Meter Body Diameter Behind Mounting Flange:
  2.688 inches
• Movement Type:
  Vibrating reed
• Background Color:
  White single indicator all ranges
• Power Source:
  External
• Mounting Facility Type And Quantity:
  3 screw and 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
• Scale Selection Method:
  Terminal
• Circuit Attachment Method And Quantity:
  2 solder lug
• Operating Voltage Rating In Volts:
  Between 100.0 ac and 130.0 ac
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Round flush mtg
• Fsc Application Data:
  Test set, elect. Equip.
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-842-0897