6625-01-182-1569, METER,ELECTRICAL FREQUENCY

National Stock Number:
6625-01-182-1569

Federal Supply Class:
6625

National Item Identification Number:
011821569

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:

7909645-00	28304	CUSTOM METERING COMPANY INC
7909645-00	90536	LOCKHEED MARTIN CORP
ISI-12670	56537	INSTRUMENTATION SERVICES INC. DBA ISI - INSTRUMENTATION SERVICES INC

Techincal Specification:

INSTALLATION DESIGN	PANEL
INDICATOR TYPE	DIAL W/POINTER
MEASUREMENT RANGE	55.0 TO 65.0 HERTZ SINGLE INDICATOR SINGLE RANGE
ACCURACY IN PERCENT	-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
SCALE GRADUATION TYPE	LINEAR SINGLE INDICATOR SINGLE RANGE
SCALE DIVISION QUANTITY	50 SINGLE INDICATOR SINGLE RANGE
POINTER COLOR	BLACK SINGLE INDICATOR SINGLE RANGE
DIAL SCALE MARKING COLOR	BLACK SINGLE INDICATOR SINGLE RANGE
BACKGROUND COLOR	WHITE SINGLE INDICATOR SINGLE RANGE
MOVEMENT TYPE	MOVING COIL, PERMANENT MAGNET
FREQUENCY RESPONSE RANGE	53.900 TO 66.100 HERTZ
CIRCUIT ATTACHMENT METHOD AND QUANTITY	2 THREADED STUD
SCALE SELECTION METHOD	TERMINAL
POWER SOURCE	EXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNED	AC
STYLE DESIGNATOR	ROUND SURFACE MTG
OVERALL DIAMETER	3.500 INCHES NOMINAL
OVERALL LENGTH	3.350 INCHES NOMINAL
MATERIAL	PLASTIC
NUCLEAR HARDNESS CRITICAL FEATURE	NONHARDENED

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