Electrical Frequency Meter

Features

Specifications

• Circuit Current For Which Designed:
  Dc
• Dielectric Withstanding Voltage In Volts:
  3000.0
• Center To Center Distance Between Mounting Facilities Parallel To Length:
  5.250 inches
• Center To Center Distance Between Mounting Facilities Parallel To Width:
  3.000 inches
• Overall Height:
  4.227 inches
• Overall Width:
  5.608 inches
• Scale Division Quantity:
  30 single indicator 1st range
• Scale Division Quantity:
  30 single indicator 2nd range
• Scale Division Quantity:
  30 single indicator 5th range
• Scale Division Quantity:
  50 single indicator 3rd range
• Scale Division Quantity:
  50 single indicator 4th range
• Scale Division Quantity:
  50 single indicator 6th range
• Scale Division Quantity:
  50 single indicator 7th range
• Mounting Stud Length:
  0.591 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
• Furnished Items And Quantity:
  Nut 8; lockwasher 6; seal 1; shunt wire 1
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Four hole/stud rectangular/square
• Sensitivity Rating:
  50.0 microamperes
• Dial Scale Marking Color:
  Black single indicator all ranges
• Accuracy In Percent:
  -2.0/+2.0 at full scale single indicator all ranges
• Meter Depth Behind Mounting Flange:
  1.257 inches
• Meter Body Diameter Behind Mounting Flange:
  2.783 inches
• Movement Type:
  Moving iron vane
• Background Color:
  White single indicator all ranges
• Pointer Color:
  Black single indicator all ranges
• Power Source:
  External
• Mounting Facility Type And Quantity:
  4 threaded stud
• Scale Graduation Type:
  Linear single indicator all ranges
• Measurement Range:
  +0.0/+0.5 hertz single indicator 4th range
• Measurement Range:
  +0.0/+10.0 hertz single indicator 6th range
• Measurement Range:
  +0.0/+3.0 hertz single indicator 5th range
• Measurement Range:
  -0.075/+0.075 hertz single indicator 1st range
• Measurement Range:
  -0.25/+0.25 hertz single indicator 3rd range
• Measurement Range:
  -25.0/+25.0 hertz single indicator 7th range
• Measurement Range:
  +0.00/+0.15 hertz single indicator 2nd range
• Mounting Stud Diameter:
  0.135 inches
• Scale Selection Method:
  Terminal
• Features Provided:
  Zero adjuster
• Movement Suspension Method:
  Taut band
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Special Markings:
  Delay milliseconds
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Rectangular 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):
  6625-00-810-5692
• Special Features:
  Ruggedized; sealed