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Electrical Frequency Meter

Model / MPN: P400-1 | NSN: 6625-00-255-5841
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
6625-00-255-5841
Sold in multiples of
1 EA
DEMIL
NO
Overall Length
2.375 inches
Overall Height
6.250 inches
Overall Width
7.875 inches
Distance Between Mounting Facility Centers
5.250 inches
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Two hole/stud
Frequency Response Range
+0.000/+20.000 kilohertz
Frequency Response Range
+0.000 to 20.000 kilohertz
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-2.0/+2.0 at full scale single indicator single range
Accuracy In Percent
-2.0 to 2.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
1.750 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Pointer Color
Black single indicator single range
Mounting Facility Type And Quantity
2 terminal
Measurement Range
+0.0/+5.5 kilohertz single indicator 1st range+4.5/+10.0 kilohertz single indicator 2nd range+0.0/+11.0 kilohertz single indicator 3rd range+9.0/+20.0 kilohertz single indicator 4th range
Measurement Range
+0.0 to 11.0 kilohertz single indicator 3rd range
Measurement Range
+4.5 to 10.0 kilohertz single indicator 2nd range
Measurement Range
+9.0 to 20.0 kilohertz single indicator 4th range
Measurement Range
+0.0 to 5.5 kilohertz single indicator 1st range
Scale Selection Method
Switch
Features Provided
Zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 binding post
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Rectangular flush mtg

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P400-1 Cross Reference
  • P400M101
  • P400M101
  • P400-1