National Item Identification Number

00-643-3387
006433387
6625-00-643-3387
6625006433387

National Stock Number

Item Name

METER,ELECTRICAL FREQUENCY

Federal Supply Class

6625

Description

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.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

LM21

Required Categories

FREQUENCY RESPONSE RANGE
FREQUENCY RATING
PHASE
OVERALL HEIGHT
OVERALL LENGT

Required Description

120.0 TO 20000.0 KILOHERTZ
50.0 HERTZ MINIMUM AND
60.0 HERTZ MAXIMUM
SINGLE;