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Electrical Frequency Meter

Model / MPN: 972279-5 | NSN: 6625-01-024-9281
ITAR Registered seal

An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see calibrator, frequency; and wavementer. excludes: counter electronic digital.

Product Details
NATO Stock Number
6625-01-024-9281
Sold in multiples of
1 EA
DEMIL
NO
Circuit Current For Which Designed
Dc
Dielectric Withstanding Voltage In Volts
3000.0
Overall Length
7.039 inches
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
Material
Steel
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.

Pricing and Availability

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972279-5 Cross Reference
  • 101013MTMT2JCL
  • 719B791A13
  • 792550 PIECE 56
  • 50-101013MTMT2JCL
  • 101013MTMT2JCL
  • 101013MTMT2JCL
  • 719B791A13
  • 101013MTMT2JCL
  • 792550 PIECE 56
  • 50-101013MTMT2JCL