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Worldwide distributor of NSN parts and consumables located in the USA.

Audio Level Meter

Model / MPN: MR101-3 | NSN: 6625-00-668-4650
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
6625-00-668-4650
Sold in multiples of
1 EA
DEMIL
NO
Circuit Current For Which Designed
Dc
Overall Length
2.340 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.250 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
2.250 inches
Overall Height
3.120 inches
Overall Width
3.000 inches
Mounting Stud Length
0.530 inches
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Dial Scale Marking Color
Black single indicator all ranges
Accuracy In Percent
-2.0/+2.0 at full scale single indicator all ranges
Accuracy In Percent
-2.0 to 2.0 at full scale single indicator all ranges
Unable To Decode
Unable to decode or unable to decode
Meter Depth Behind Mounting Flange
1.360 inches
Meter Body Diameter Behind Mounting Flange
2.730 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
4 threaded stud
Scale Graduation Type
Nonlinear single indicator all ranges
Measurement Range
-20.0/+3.0 decibels above or below one milliwatt single indicator 1st range
Measurement Range
-30.0/-7.0 decibels above or below one milliwatt single indicator 2nd range
Measurement Range
-20.0 to 3.0 decibels above or below one milliwatt single indicator 1st range
Mounting Stud Diameter
0.125 inches
Features Provided
Magnetic shield and zero adjuster
Circuit Attachment Method And Quantity
2 threaded stud
Material
Plastic
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Rectangular flush mtg

Pricing and Availability

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MR101-3 Cross Reference
  • 47
  • 00606296013719