6625-00-702-7275 AMMETER Index 4820-00-702-7277 VALVE,GLOBE

National Stock Number:
6625-00-702-7276

Federal Supply Class:
6625

National Item Identification Number:
007027276

Description:
AMMETER

Detail:
An instrument which measures electric current and is calibrated and marked in amperes or any multiple and/or submultiple thereof. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. For current detecting type of devices, see GALVANOMETER.


Manufacturer Information:
400930-196214RAYTHEON COMPANY
53SN50-0-50DCUA33005JEWELL INSTRUMENTS LLC


Techincal Specification:
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
BACKGROUND COLORWHITE SINGLE INDICATOR SINGLE RANGE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.250 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.250 INCHES NOMINAL
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
CIRCUIT CONSTRUCTION TYPENONELECTRONIC
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
INDICATOR TYPEDIAL W/POINTER
INSTALLATION DESIGNPANEL
OVERALL HEIGHT2.984 INCHES MINIMUM AND 3.130 INCHES MAXIMUM
OVERALL LENGTH2.850 INCHES NOMINAL
OVERALL WIDTH2.984 INCHES MINIMUM AND 3.130 INCHES MAXIMUM
PANEL FOR WHICH DESIGNEDNONMAGNETIC
MATERIALGLASS AND PLASTIC
MEASUREMENT RANGE-50.0 TO 50.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.734 INCHES MINIMUM AND 2.800 INCHES MAXIMUM
METER DEPTH BEHIND MOUNTING FLANGE2.010 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLEFOUR HOLE/STUD RECTANGULAR/SQUARE
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD
MOVEMENT SUSPENSION METHODJEWEL PIVOT BASE
MOVEMENT TYPEMOVING COIL, PERMANENT MAGNET
MOUNTING STUD DIAMETER0.112 INCHES NOMINAL
MOUNTING STUD LENGTH0.375 INCHES NOMINAL
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
RELIABILITY INDICATORNOT ESTABLISHED
SCALE DIVISION QUANTITY10 SINGLE INDICATOR SINGLE RANGE
SCALE GRADUATION TYPENONLINEAR SINGLE INDICATOR ALL RANGES
SCALE GRADUATION TYPENONLINEAR SINGLE INDICATOR SINGLE RANGE
SENSITIVITY RATING50.0 MILLIVOLTS
SPECIAL MARKINGSBLACK LINE AT - 50 UA,MARKED WITH -; RED LINE AT -25 UA WITH RED SHADED AREA FROM -22.5 TO -27.5 AND -2.5 TO 2.5 UA; RED LINE AT 0; RED LINE AT 25 UA WITH RED SHADED AREA FROM 22.5 TO 27.5 UA; BLACK LINE AT 50 UA MARKED +
STYLE DESIGNATORRECTANGULAR FLUSH MTG


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