6625-00-649-3877 AMMETER Index 6625-00-649-3888 AMMETER

National Stock Number:
6625-00-649-3881

Federal Supply Class:
6625

National Item Identification Number:
006493881

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:
53174542HOYT ELECTRICAL INSTRUMENT WORKS, INC.


Techincal Specification:
ACCURACY IN PERCENT-5.0 TO 5.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
BACKGROUND COLORWHITE SINGLE INDICATOR SINGLE RANGE
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
INSTALLATION DESIGNPANEL
OVERALL DIAMETER2.687 INCHES NOMINAL
MEASUREMENT RANGE-20.0 TO 20.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.093 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE1.046 INCHES NOMINAL
MOUNTING BOLT CIRCLE DIAMETER2.390 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.128 INCHES NOMINAL
MOVEMENT SUSPENSION METHODJEWEL PIVOT BASE
MOVEMENT TYPEMOVING COIL, PERMANENT MAGNET
SCALE DIVISION QUANTITY20 SINGLE INDICATOR SINGLE RANGE
SENSITIVITY RATING50.0 MILLIVOLTS
STYLE DESIGNATORROUND FLUSH MTG


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