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


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