5999-00-998-3428 CONTACT,ELECTRICAL Index 6625-00-998-3438 AMMETER

National Stock Number:
6625-00-998-3437

Federal Supply Class:
6625

National Item Identification Number:
009983437

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:
1132-04234830ROGERSON KRATOS
C1707-181755LOCKHEED MARTIN CORPORATION


Techincal Specification:
ACCURACY IN PERCENT-0.016 TO 0.016 AT FULL SCALE SINGLE INDICATOR ALL RANGES
BACKGROUND COLORWHITE SINGLE INDICATOR ALL RANGES
CIRCUIT ATTACHMENT METHOD AND QUANTITY7 SOLDER STUD
CIRCUIT CONSTRUCTION TYPENONELECTRONIC
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
DIAL SCALE MARKING COLORBLACK AND RED SINGLE INDICATOR 2ND RANGE
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR 1ST RANGE
FREQUENCY RATING360.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
INDICATOR TYPEDIAL W/POINTER
INSTALLATION DESIGNPANEL
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
OVERALL DIAMETER3.510 INCHES MAXIMUM
OVERALL LENGTH4.500 INCHES MAXIMUM
PANEL FOR WHICH DESIGNEDNONMAGNETIC
MEASUREMENT RANGE+0.0 TO 1200.0 MICROAMPERES, DC SINGLE INDICATOR 1ST RANGE
MEASUREMENT RANGE+900.0 TO 1200.0 MICROAMPERES, DC SINGLE INDICATOR 2ND RANGE
METER DEPTH BEHIND MOUNTING FLANGE3.750 INCHES MAXIMUM
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.800 INCHES MAXIMUM
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER3.160 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.150 INCHES NOMINAL
MOVEMENT SUSPENSION METHODJEWEL PIVOT BASE
MOVEMENT TYPEMOVING COIL, PERMANENT MAGNET
POINTER COLORBLACK SINGLE INDICATOR ALL RANGES
POWER SOURCEEXTERNAL
SCALE DIVISION QUANTITY60 SINGLE INDICATOR ALL RANGES
SCALE GRADUATION TYPELINEAR SINGLE INDICATOR ALL RANGES
SCALE SELECTION METHODSWITCH
STYLE DESIGNATORROUND FLUSH MTG
SUPPLEMENTARY FEATURESINTERNAL RESISTANCE ON 0 TO 1200 RANGE: 150 OHMS; ON 900 TO 1200 RANGE RESISTANCE VARIES FROM 0 AT 900 MICROAMPERES TO 150 OHMS AT 1200 MICROAMPERES


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