4140-00-239-7404 FAN,VANEAXIAL Index 5895-00-239-7406 INTERROGATOR SET

National Stock Number:
6625-00-239-7405

Federal Supply Class:
6625

National Item Identification Number:
002397405

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:
ES1278171053STATES ELECTRONICS CORP BLUDWORTH MARINE DIV
ES12781ISSUE188818KEARFOTT CORPORATION


Techincal Specification:
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
FEATURES PROVIDEDZERO ADJUSTER
FREQUENCY RESPONSE RANGE+59.000 TO 61.000 HERTZ
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
INDICATOR TYPEDIAL W/POINTER
INSTALLATION DESIGNPANEL
OVERALL DIAMETER3.250 INCHES NOMINAL
MEASUREMENT RANGE+59.0 TO 61.0 HERTZ SINGLE INDICATOR SINGLE RANGE
METER DEPTH BEHIND MOUNTING FLANGE2.562 INCHES NOMINAL
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.344 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER1.438 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL
MOVEMENT TYPEVIBRATING REED
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
POWER SOURCEEXTERNAL
REGISTER QUANTITY1
RESONANT REED QUANTITY5
SPECIAL FEATURESTROPICALIZED
SPECIAL MARKINGS3600 RPM SLOW FAST ABOVE SCALE; MOTOR SPEED BELOW SCALE
STYLE DESIGNATORROUND FLUSH MTG


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