Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Dielectric Withstanding Voltage In Volts:
  1000.0
• Mounting Hole Diameter:
  0.125 inches
• Overall Diameter:
  2.688 inches
• Environmental Protection:
  Waterproof
• Mounting Bolt Circle Diameter:
  2.440 inches
• Furnished Items And Quantity:
  Mtg hdw 3; term. Hdw 2
• Indicator Type:
  Vibrating reed
• Installation Design:
  Panel
• Register Quantity:
  1
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Dial Scale Marking Color:
  Black single indicator single range
• Resonant Reed Quantity:
  5
• Accuracy In Percent:
  -0.3/+0.3 at full scale single indicator single range
• Accuracy In Percent:
  -0.3 to 0.3 at full scale single indicator single range
• Unable To Decode:
  Unable to decode or unable to decode
• Meter Depth Behind Mounting Flange:
  1.844 inches
• Meter Body Diameter Behind Mounting Flange:
  2.125 inches
• Movement Type:
  Vibrating reed
• Background Color:
  White single indicator single range
• Power Source:
  External
• Mounting Facility Type And Quantity:
  3 unthreaded hole
• Measurement Range:
  +380.0/+420.0 hertz single indicator single range
• Measurement Range:
  +380.0 to 420.0 hertz single indicator single range
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Round flush mtg
• Supplementary Features:
  Temperature 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):
  6625-00-538-9047
• Special Features:
  Reeds have high q characteristics; hermetically sealed; 100 to 130 operating voltage