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Audio Level Meter

Model / MPN: 1531CLASS52 | NSN: 6625-00-500-4586
ITAR Registered seal

An instrument which measures the ratio of electrical power with reference to a predetermined value and is calibrated in units of sound intensity, usually decibels. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. if other than audio frequency ranges, see meter, noise level.

Product Details
NATO Stock Number
6625-00-500-4586
Sold in multiples of
1 EA
DEMIL
NO
Circuit Current For Which Designed
Dc
Dielectric Withstanding Voltage In Volts
3000.0
Overall Length
Between 1.782 inches and 1.788 inches
Mounting Hole Diameter
0.156 inches
Overall Diameter
Between 3.497 inches and 3.503 inches
Mounting Bolt Circle Diameter
3.160 inches
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Sensitivity Rating
100.0 microamperes
Dial Scale Marking Color
White single indicator single range
Accuracy In Percent
-2.0/+2.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
Between 1.402 inches and 1.408 inches
Meter Body Diameter Behind Mounting Flange
Between 2.797 inches and 2.803 inches
Movement Type
Moving coil, permanent magnet
Background Color
Black single indicator single range
Mounting Facility Type And Quantity
3 unthreaded hole
Features Provided
Magnetic shield
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 solderless lug
Special Markings
Bat between 4 and 6 db
Style Designator
Round flush mtg
1531CLASS Series Parts

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1531CLASS52 Cross Reference
  • SCC64331
  • GA51664
  • GA51664
  • GA51664