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:
  Between 3.346 inches and 3.406 inches
• Center To Center Distance Between Mounting Facilities Parallel To Width:
  Between 3.346 inches and 3.406 inches
• Overall Height:
  Between 4.250 inches and 4.750 inches
• Overall Width:
  Between 4.250 inches and 4.750 inches
• Mounting Hole Diameter:
  Between 0.311 inches and 0.318 inches
• Scale Division Quantity:
  50 single indicator single range
• Frequency Rating:
  60.0 hertz
• Environmental Protection:
  Cold resistant and corrosion resistant and heat resistant and humidity resistant and shock resistant and vibration resistant
• End Application:
  Control-indicator, general status; litton systems inc. Model 792550
• Furnished Items And Quantity:
  Nut 8; washer 6
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Four hole/stud rectangular/square
• Frequency Response Range:
  +55.000/+65.000 hertz
• Sensitivity Rating:
  10.0 volts
• 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:
  6.320 inches
• Meter Body Diameter Behind Mounting Flange:
  3.980 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:
  4 screw and 4 unthreaded hole
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  +55.0/+65.0 hertz single indicator single range
• Scale Selection Method:
  Terminal
• Features Provided:
  Magnetic shield and zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Phase:
  Single
• Special Markings:
  Red line at 60 hertz
• Nuclear Hardness Critical Feature:
  Nonhardened
• Special Test Features:
  Environmental requirements per mil-m-16034
• Style Designator:
  Rectangular flush mtg
• Supplementary Features:
  Ambient pressure: 27.5 plus or minus 3.5 inches of mercury; impedance: 1000 ohms per volt
• Fsc Application Data:
  Test set, elect. Equip.
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-024-9281
• Special Features:
  Ruggedized