6610-01-291-4173 INDICATOR,VERTICAL VELOCITY Index 6645-01-291-4175 METER,TIME TOTALIZING

National Stock Number:
6625-01-291-4174

Federal Supply Class:
6625

National Item Identification Number:
012914174

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:
T3S-FRQ-60/120-10-KW/28Y32171CROMPTON MODUTEC INC


Techincal Specification:
INSTALLATION DESIGNPANEL


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