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:
  Between 3.480 inches and 3.520 inches
• Environmental Protection:
  Waterproof
• Mounting Bolt Circle Diameter:
  Between 3.150 inches and 3.170 inches
• Furnished Items And Quantity:
  Nut 3; washer 3
• Indicator Type:
  Vibrating reed
• Installation Design:
  Panel
• Register Quantity:
  1
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Resonant Reed Quantity:
  5
• Meter Depth Behind Mounting Flange:
  Between 2.230 inches and 2.270 inches
• Meter Body Diameter Behind Mounting Flange:
  Between 2.670 inches and 2.710 inches
• Movement Type:
  Vibrating reed
• Background Color:
  White single indicator single range
• Power Source:
  External
• Mounting Facility Type And Quantity:
  3 screw and 3 unthreaded hole
• Measurement Range:
  +58.0/+62.0 hertz single indicator single range
• Circuit Attachment Method And Quantity:
  2 solder lug
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Round flush mtg
• Supplementary Features:
  Temp compensations not required
• Fsc Application Data:
  Test set, elect. Equip.
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-841-6641
• Special Features:
  Reeds have high q characteristics