Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Dc
• Center To Center Distance Between Mounting Facilities Parallel To Length:
  2.281 inches
• Center To Center Distance Between Mounting Facilities Parallel To Width:
  2.593 inches
• Overall Height:
  4.093 inches
• Overall Width:
  4.656 inches
• Mounting Hole Diameter:
  0.125 inches
• Scale Division Quantity:
  120 single indicator 1st range
• Scale Division Quantity:
  24 single indicator 2nd range
• Environmental Protection:
  Shock resistant and vibration resistant
• Barrel Width:
  2.000 inches
• Furnished Items And Quantity:
  Shunt wire 1
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Four hole/stud rectangular/square
• Dial Scale Marking Color:
  Black single indicator all ranges and blue single indicator all ranges and green single indicator all ranges
• Dial Scale Marking Color:
  Black and blue and green single indicator all ranges
• Accuracy In Percent:
  -2.0/+2.0 at full scale single indicator all ranges
• Accuracy In Percent:
  -2.0 to 2.0 at full scale single indicator all ranges
• Meter Depth Behind Mounting Flange:
  2.156 inches
• Meter Body Width Behind Mounting Flange:
  4.500 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator all ranges
• Pointer Color:
  Red single indicator all ranges
• Power Source:
  External
• Mounting Facility Type And Quantity:
  4 unthreaded hole
• Scale Graduation Type:
  Linear single indicator all ranges
• Measurement Range:
  -1.0 to 11.0 decibels above or below one milliwatt single indicator 2nd range
• Measurement Range:
  -11.0/+1.0 decibels above or below one milliwatt single indicator 1st range
• Measurement Range:
  -11.0 to 1.0 decibels above or below one milliwatt single indicator 1st range
• Scale Selection Method:
  Terminal
• Meter Body Height Behind Mounting Flange:
  4.031 inches
• Meter Barrel Depth:
  1.500 inches
• Features Provided:
  Mirror scale
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Special Markings:
  Bat, good
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Rectangular flush mtg barrel, down
• Fsc Application Data:
  Test set, elect. Equip.
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-003-7251