6625-00-643-3937 TEST SET,AUDIO Index 4920-00-643-3954 CALIBRATOR,COMPUTER

National Stock Number:
6625-00-643-3940

Federal Supply Class:
6625

National Item Identification Number:
006433940

Description:
METER,AUDIO LEVEL

Detail:
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.


Manufacturer Information:
52563300AMERICAN INSTRUMENT CORP
52582386JAIDINGER MANUFACTURING CO INC
L6017277748REMLER CO


Techincal Specification:
ACCURACY IN PERCENT-1.5 TO 1.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
BACKGROUND COLORWHITE SINGLE INDICATOR SINGLE RANGE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.750 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.750 INCHES NOMINAL
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
CIRCUIT CURRENT FOR WHICH DESIGNEDAC
DIAL SCALE MARKING COLORBLACK AND RED SINGLE INDICATOR SINGLE RANGE
FEATURES PROVIDEDZERO ADJUSTER
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
INDICATOR TYPEDIAL W/POINTER
INSTALLATION DESIGNPANEL
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
OVERALL HEIGHT2.375 INCHES NOMINAL
OVERALL LENGTH2.775 INCHES NOMINAL
OVERALL WIDTH2.375 INCHES NOMINAL
MATERIALPLASTIC
MEASUREMENT RANGE-20.0 TO 3.0 DECIBELS ABOVE OR BELOW ONE WATT SINGLE INDICATOR SINGLE RANGE
METER DEPTH BEHIND MOUNTING FLANGE1.625 INCHES NOMINAL
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.156 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLEFOUR HOLE/STUD RECTANGULAR/SQUARE
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE
MOUNTING HOLE DIAMETER0.112 INCHES NOMINAL
POINTER COLORBLACK SINGLE INDICATOR SINGLE RANGE
POWER SOURCEEXTERNAL
SCALE GRADUATION TYPENONLINEAR SINGLE INDICATOR SINGLE RANGE
SCALE SELECTION METHODTERMINAL
SPECIAL MARKINGSBLACK FROM M20 TO 0 ON DIV SCALE; RED FROM @O TO P3 ON DIV SCALE
STYLE DESIGNATORRECTANGULAR FLUSH MTG


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