Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Dielectric Withstanding Voltage In Volts:
  3000.0
• Mounting Hole Diameter:
  0.138 inches
• Scale Division Quantity:
  2 single indicator all ranges
• Overall Diameter:
  3.500 inches
• Environmental Protection:
  Shock resistant and vibration resistant
• Mounting Bolt Circle Diameter:
  Between 3.150 inches and 3.170 inches
• Furnished Items And Quantity:
  Nut 5
• 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:
  7
• Meter Depth Behind Mounting Flange:
  2.250 inches
• Meter Body Diameter Behind Mounting Flange:
  2.750 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
• Scale Graduation Type:
  Linear single indicator all ranges
• Measurement Range:
  +47.0/+53.0 hertz single indicator 1st range
• Measurement Range:
  +57.0/+63.0 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
• Special Test Features:
  Conforms to mil-m-10304
• Style Designator:
  Round flush mtg
• Supplementary Features:
  1.0 w power consumption
• Fsc Application Data:
  Test set, elect. Equip.
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-321-8419
• Special Features:
  Ruggedized