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Audio Level Meter

Model / MPN: 20130010-127 | NSN: 6625-00-833-6666
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
6625-00-833-6666
Sold in multiples of
1 EA
DEMIL
NO
Circuit Current For Which Designed
Dc
Dielectric Withstanding Voltage In Volts
3000.0
Overall Length
2.005 inches
Mounting Hole Diameter
0.125 inches
Scale Division Quantity
10 single indicator 1st range
Overall Diameter
2.685 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
2.440 inches
Furnished Items And Quantity
Nut 3; lockwasher 3; seal 1; face plate 1
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Sensitivity Rating
100.0 millivolts
Dial Scale Marking Color
Black single indicator all ranges and red single indicator all ranges
Accuracy In Percent
-1.0/+1.0 at full scale single indicator all ranges
Unable To Decode
Unable to decode or unable to decode
Meter Depth Behind Mounting Flange
1.146 inches
Meter Body Diameter Behind Mounting Flange
2.151 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator all ranges
Pointer Color
Black single indicator all ranges
Power Source
External
Mounting Facility Type And Quantity
3 screw and 3 unthreaded hole
Scale Graduation Type
Linear single indicator 1st range
Scale Graduation Type
Nonlinear single indicator 2nd range
Measurement Range
+0.0/+100.0 decibels single indicator 1st range
Measurement Range
-20.0/+3.0 voice units single indicator 2nd range
Scale Selection Method
Terminal
Features Provided
Electrostatic shield and magnetic shield and zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 solder pin
Special Markings
On front, vu; vu; on back, sealed do not open; eb
Material
Steel
Nuclear Hardness Critical Feature
Nonhardened
Surface Treatment
Enamel
Special Test Features
Complies with mil-m-10304 and ansi specification c-39.1
Style Designator
Round flush mtg
Fsc Application Data
Test set, elect. Equip.
20130010 Series Parts

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20130010-127 Cross Reference
  • HS2Z
  • B103022
  • HS2Z
  • B103022