6640-00-427-5210 GRADUATE,LIQUID,LABORATORY Index 5985-00-427-5216 COUPLER,ROTARY,RADIO FREQUENCY

National Stock Number:
6625-00-427-5215

Federal Supply Class:
6625

National Item Identification Number:
004275215

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:
160400456232LOCKHEED MARTIN CORPORATION
26-573111707IDEAL PRECISION METER CO


Techincal Specification:
ACCURACY IN PERCENT-5.0 TO 5.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
BACKGROUND COLORWHITE SINGLE INDICATOR SINGLE RANGE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
FEATURES PROVIDEDZERO ADJUSTER
FSC APPLICATION DATATEST SET,ELECTRONIC EQUIPMENT
INDICATOR TYPEDIAL W/POINTER
INSTALLATION DESIGNPANEL
OVERALL DIAMETER2.687 INCHES NOMINAL
OVERALL LENGTH1.650 INCHES NOMINAL
MEASUREMENT RANGE-5.0 TO 15.0 DECIBELS SINGLE INDICATOR SINGLE RANGE
METER DEPTH BEHIND MOUNTING FLANGE1.275 INCHES MAXIMUM
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.210 INCHES MAXIMUM
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER1.220 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL
MOVEMENT SUSPENSION METHODJEWEL PIVOT BASE
MOVEMENT TYPEMOVING COIL, PERMANENT MAGNET
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
OPERATING VOLTAGE RATING IN VOLTS28.0 DC NOMINAL
POINTER COLORBLACK SINGLE INDICATOR SINGLE RANGE
POWER SOURCEEXTERNAL
SCALE DIVISION QUANTITY10 SINGLE INDICATOR SINGLE RANGE
SCALE GRADUATION TYPELINEAR SINGLE INDICATOR SINGLE RANGE
STYLE DESIGNATORROUND FLUSH MTG
SURFACE TREATMENTANODIZE


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