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Audio Level Meter

Model / MPN: 1947BX | NSN: 6625-00-078-7519
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
6625-00-078-7519
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Circuit Current For Which Designed
Dc
Overall Length
1.520 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
3.560 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
4.000 inches
Overall Height
4.000 inches
Overall Width
4.500 inches
Mounting Stud Length
0.680 inches
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Dial Scale Marking Color
Red single indicator single range
Accuracy In Percent
-2.0 to 2.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
0.840 inches
Meter Body Diameter Behind Mounting Flange
2.750 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Mounting Facility Type And Quantity
4 threaded stud
Measurement Range
-1.0 to 10.0 decibels single indicator single range
Mounting Stud Diameter
0.138 inches
Circuit Attachment Method And Quantity
2 threaded stud
Special Markings
Marked with graph for transit time correction
Material
Plastic
Style Designator
Rectangular flush mtg
1947BX Series Parts

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1947BX Cross Reference