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Audio Level Meter

Model / MPN: 412090-1 | NSN: 6625-00-802-5615
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
6625-00-802-5615
Sold in multiples of
1 EA
DEMIL
NO
Circuit Current For Which Designed
Ac
Dielectric Withstanding Voltage In Volts
3000.0
Overall Length
1.307 inches
Mounting Hole Diameter
0.083 inches
Overall Diameter
1.342 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
Mounting Bolt Circle Diameter
1.188 inches
Furnished Items And Quantity
Nut 4; lockwasher 6; seal 1; shunt wire 1
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Dial Scale Marking Color
White single indicator single range
Accuracy In Percent
-3.0/+3.0 at full scale single indicator single range
Accuracy In Percent
-3.0 to 3.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
0.937 inches
Meter Body Diameter Behind Mounting Flange
0.967 inches
Movement Type
Moving coil, permanent magnet
Background Color
Black single indicator single range
Pointer Color
White single indicator single range
Power Source
External
Mounting Facility Type And Quantity
3 screw and 3 unthreaded hole
Scale Graduation Type
Nonlinear single indicator single range
Measurement Range
-10.0/+5.0 decibels single indicator single range
Measurement Range
-10.0 to 5.0 decibels 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 screw and 2 solder lug
Material
Aluminum alloy
Nuclear Hardness Critical Feature
Nonhardened
Surface Treatment
Anodize
Style Designator
Round flush mtg
Fsc Application Data
Test set, elect. Equip.
412090 Series Parts

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412090-1 Cross Reference
  • GA11041
  • GA11041
  • GA11041
  • GA11041