3020-00-070-4529 GEAR,SPUR Index 6625-00-070-4531 METER,ARBITRARY SCALE

National Stock Number:
6625-00-070-4530

Federal Supply Class:
6625

National Item Identification Number:
000704530

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:
63477221PHAOSTRON INSTRUMENT AND ELECTRONIC COMPANY
634-1563977221PHAOSTRON INSTRUMENT AND ELECTRONIC COMPANY


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 THREADED STUD
CIRCUIT CONSTRUCTION TYPENONELECTRONIC
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR ALL RANGES
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS3000.0
ENVIRONMENTAL PROTECTIONSHOCK RESISTANT AND VIBRATION RESISTANT
FEATURES PROVIDEDZERO ADJUSTER
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
INDICATOR TYPEDIAL W/POINTER
INSTALLATION DESIGNPANEL
OVERALL DIAMETER3.500 INCHES MAXIMUM
OVERALL LENGTH2.000 INCHES MAXIMUM
PANEL FOR WHICH DESIGNEDNONMAGNETIC
MEASUREMENT RANGE+0.0 TO 50.0 AMPERES, DC SINGLE INDICATOR 2ND RANGE
MEASUREMENT RANGE+0.0 TO 10.0 AMPERES, DC SINGLE INDICATOR 1ST RANGE
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.670 INCHES MAXIMUM
METER DEPTH BEHIND MOUNTING FLANGE1.200 INCHES MAXIMUM
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER3.160 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.143 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
MOVEMENT SUSPENSION METHODTAUT BAND
MOVEMENT TYPEMOVING COIL, PERMANENT MAGNET
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
POINTER COLORBLACK SINGLE INDICATOR ALL RANGES
POWER SOURCEEXTERNAL
SCALE DIVISION QUANTITY50 SINGLE INDICATOR ALL RANGES
SCALE GRADUATION TYPELINEAR SINGLE INDICATOR ALL RANGES
SENSITIVITY RATING20.0 MILLIVOLTS
SPECIAL FEATURESRUGGEDIZED
STYLE DESIGNATORROUND FLUSH MTG
SURFACE TREATMENTENAMEL


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