6625-00-497-2979 METER,GAUGING SYSTE Index 6625-00-497-2981 AMMETER

National Stock Number:
6625-00-497-2980

Federal Supply Class:
6625

National Item Identification Number:
004972980

Description:
METER,NULL

Detail:
AN ELECTRICALLY OPERATED INSTRUMENT HAVING A ZERO POINT ON ITS SCALE (USUALLY LOCATED IN THE CENTER THEREOF). IT MAY NOT INDICATE UNITS OF ELECTRICAL MEASUREMENT. THE VALUE MAY BE EXPRESSED BY MEANS OF A POINTER AND CALIBRATED DIAL OR A DIGITAL READOUT DISPLAY. WHEN THE INDICATION SHOWS ZERO, AN ELECTRICAL VALUE OF "ZERO" HAS BEEN REACHED IN THE CIRCUIT. IT IS GENERALLY USED IN SITUATIONS IN WHICH ZERO IS THE DESIRED EFFECT. EXCLUDES AMMETER, GALVANOMETER; METER, ARBITARY SCALE; AND VOLTMETER.


Manufacturer Information:
2540-10731943SCHWIEN ENGINEERING, INC.
2540-107031943SCHWIEN ENGINEERING, INC.
2540-24931943SCHWIEN ENGINEERING, INC.


Techincal Specification:
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
BACKGROUND COLORWHITE SINGLE INDICATOR SINGLE RANGE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
CIRCUIT CURRENT FOR WHICH DESIGNEDAC
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS5000.0
DISTANCE BETWEEN MOUNTING FACILITY CENTERS3.508 INCHES NOMINAL
FURNISHED ITEMS AND QUANTITYNUT 4; LOCKWASHER 4; SEAL 1
ENVIRONMENTAL PROTECTIONAIRTIGHT AND DUST RESISTANT AND FUNGUS RESISTANT AND HEAT RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT
FEATURES PROVIDEDNONGLARE GLASS AND ZERO ADJUSTER
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
INDICATOR TYPEDIAL W/POINTER
INSTALLATION DESIGNPANEL
OVERALL HEIGHT2.975 INCHES NOMINAL
OVERALL LENGTH2.515 INCHES NOMINAL
OVERALL WIDTH4.526 INCHES NOMINAL
MATERIALPLASTIC
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.185 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE1.309 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLETWO HOLE/STUD
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED STUD
MOUNTING STUD DIAMETER0.138 INCHES NOMINAL
MOVEMENT SUSPENSION METHODJEWEL PIVOT BASE
MOVEMENT TYPEMOVING COIL, PERMANENT MAGNET
MOUNTING STUD LENGTH0.671 INCHES NOMINAL
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
POINTER COLORBLACK SINGLE INDICATOR SINGLE RANGE
SCALE GRADUATION TYPENONLINEAR SINGLE INDICATOR SINGLE RANGE
SCALE MARKINGABOVE READOUT; 0; BELOW READOUT
SENSITIVITY RATING50.0 MICROAMPERES
SPECIAL TEST FEATURESCOMPLIES WITH MIL-M-10304
SPECIAL FEATURESRUGGEDIZED
STYLE DESIGNATORRECTANGULAR FLUSH MTG
SURFACE TREATMENTPAINT


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