Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Mounting Hole Diameter:
  0.150 inches
• Overall Diameter:
  3.474 inches
• Environmental Protection:
  Airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant
• Mounting Bolt Circle Diameter:
  3.188 inches
• Furnished Items And Quantity:
  Nut 3; lockwasher 3; seal
• Indicator Type:
  Vibrating reed
• Installation Design:
  Panel
• Register Quantity:
  2
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Frequency Response Range:
  +58.000/+62.000 hertz
• Frequency Response Range:
  +58.000 to 62.000 hertz
• Dial Scale Marking Color:
  White single indicator single range
• Resonant Reed Quantity:
  5
• Accuracy In Percent:
  -2.0/+2.0 at full scale single indicator single range
• Accuracy In Percent:
  -2.0 to 2.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  2.433 inches
• Meter Body Diameter Behind Mounting Flange:
  2.750 inches
• Movement Type:
  Vibrating reed
• Background Color:
  Black 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
• Measurement Range:
  +58.0 to 62.0 hertz single indicator single range
• Scale Selection Method:
  Terminal
• Features Provided:
  Shatterproof glass
• Circuit Attachment Method And Quantity:
  2 solder lug
• Special Markings:
  Stamp on back, sealed do not open
• Nuclear Hardness Critical Feature:
  Nonhardened
• Special Test Features:
  Complies with mil-m-10304
• 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):
  6625-00-073-0048
• Special Features:
  Ruggedized