6625-00-078-6787 AMMETER Index 6625-00-078-6789 AMMETER

National Stock Number:
6625-00-078-6788

Federal Supply Class:
6625

National Item Identification Number:
000786788

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:
330C930H1379500WESTINGHOUSE ELECTRIC CORP
330C930H1397942NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
INSTALLATION DESIGNPANEL
INDICATOR TYPEDIAL W/POINTER
MEASUREMENT RANGE0.0 TO 25.0 MILLIAMPERES, DC SINGLE INDICATOR 1ST RANGE
0.0 TO 250.0 MILLIAMPERES, DC SINGLE INDICATOR 2ND RANGE
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
SCALE GRADUATION TYPELINEAR SINGLE INDICATOR ALL RANGES
SCALE DIVISION QUANTITY25 SINGLE INDICATOR ALL RANGES
POINTER COLORBLACK SINGLE INDICATOR ALL RANGES
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR ALL RANGES
BACKGROUND COLORWHITE SINGLE INDICATOR ALL RANGES
MOVEMENT TYPEMOVING COIL, PERMANENT MAGNET
MOVEMENT SUSPENSION METHODJEWEL PIVOT BASE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 SOLDERLESS LUG
SENSITIVITY RATING100.0 MILLIVOLTS
SCALE SELECTION METHODTERMINAL
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS3000.0
POWER SOURCEEXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
STYLE DESIGNATORROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.210 INCHES MAXIMUM
METER DEPTH BEHIND MOUNTING FLANGE1.500 INCHES MAXIMUM
OVERALL DIAMETER2.695 INCHES NOMINAL
OVERALL LENGTH2.130 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED STUD
MOUNTING STUD DIAMETER0.125 INCHES NOMINAL
MOUNTING STUD LENGTH0.500 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER2.440 INCHES NOMINAL
PANEL FOR WHICH DESIGNEDMAGNETIC
CIRCUIT CONSTRUCTION TYPENONELECTRONIC
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
FURNISHED ITEMS AND QUANTITYWASHERS 3,NUTS 3
FEATURES PROVIDEDMAGNETIC SHIELD AND
ZERO ADJUSTER
SPECIAL FEATURESRUGGEDIZED
FSC APPLICATION DATATEST SET,ELECT. EQUIP.


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