Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Dc
• Overall Height:
  4.180 inches
• Overall Width:
  4.730 inches
• Mounting Stud Length:
  0.500 inches
• Environmental Protection:
  Shock resistant and vibration resistant
• Distance Between Mounting Facility Centers:
  Between 5.341 inches and 5.370 inches
• Furnished Items And Quantity:
  Nut 4; washer 4
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -3.0/+3.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  1.200 inches
• Meter Body Diameter Behind Mounting Flange:
  2.700 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator single range
• Pointer Color:
  Black single indicator single range
• Power Source:
  External
• Mounting Facility Type And Quantity:
  2 threaded stud
• Scale Graduation Type:
  Nonlinear single indicator single range
• Measurement Range:
  +45.0/+65.0 hertz single indicator single range
• Mounting Stud Diameter:
  0.112 inches
• Features Provided:
  Zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Rectangular flush mtg
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-157-7890
• Special Features:
  Ruggedized