6625-01-177-8965 METER,ELECTRICAL FREQUENCY Index 6625-01-177-8967 FREQUENCY STANDARD

National Stock Number:
6625-01-177-8966

Federal Supply Class:
6625

National Item Identification Number:
011778966

Description:
METER,ELECTRICAL FREQUENCY

Detail:
An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in Hertz (cycles per second or CPS). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see CALIBRATOR, FREQUENCY; and WAVEMENTER. Excludes: COUNTER ELECTRONIC DIGITAL.


Manufacturer Information:
254350BKBK60336YOKOGAWA CORPORATION OF AMERICA
50-254350BKBK29834GENERAL ELECTRIC CO INSTRUMENT PRODUCTS SECTION
553-50837-0832700INDUSTRIAL LEAD AND PLASTICS CONSTRUCTION INC


Techincal Specification:
ACCURACY IN PERCENT-3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
BACKGROUND COLORWHITE SINGLE INDICATOR SINGLE RANGE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.730 INCHES MINIMUM AND 2.750 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.363 INCHES MINIMUM AND 2.383 INCHES MAXIMUM
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
CIRCUIT CURRENT FOR WHICH DESIGNEDAC
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
FREQUENCY RATING400.0 HERTZ NOMINAL
FREQUENCY RESPONSE RANGE+380.000 TO 420.000 HERTZ
INDICATOR TYPEDIAL W/POINTER
INSTALLATION DESIGNPANEL
OVERALL HEIGHT3.500 INCHES NOMINAL
OVERALL LENGTH2.350 INCHES MAXIMUM
OVERALL WIDTH3.500 INCHES NOMINAL
MEASUREMENT RANGE+380.0 TO 420.0 HERTZ SINGLE INDICATOR SINGLE RANGE
METER DEPTH BEHIND MOUNTING FLANGE1.210 INCHES MAXIMUM
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.700 INCHES MAXIMUM
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD TRIANGULAR
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED STUD
MOUNTING STUD DIAMETER0.112 INCHES NOMINAL
MOUNTING STUD LENGTH0.500 INCHES NOMINAL
MOVEMENT SUSPENSION METHODTAUT BAND
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
OPERATING VOLTAGE RATING IN VOLTS120.0 AC NOMINAL
POINTER COLORBLACK SINGLE INDICATOR SINGLE RANGE
POWER SOURCEEXTERNAL
SCALE DIVISION QUANTITY40 SINGLE INDICATOR SINGLE RANGE
SCALE GRADUATION TYPELINEAR SINGLE INDICATOR SINGLE RANGE
SHORTEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS1.360 INCHES MINIMUM AND 1.380 INCHES MAXIMUM
STYLE DESIGNATORRECTANGULAR FLUSH MTG


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