Model #143-308

Electrical frequency meter (NSN 6625-00-461-8724)

Indicator Type

Dial w/pointer

Installation Design

Panel

Frequency Response Range

+56.000/+65.000 hertz

Frequency Response Range

+56.000 to 65.000 hertz

Accuracy In Percent

-2.0/+2.0 at full scale single indicator single range

Accuracy In Percent

-2.0 to 2.0 at full scale single indicator single range

Power Source

External

Features Provided

Zero adjuster

Special Markings

Red scale 56 to 58 cycle, green scale 58 to 62 cycles, red scale 62 to65 cycles

Nuclear Hardness Critical Feature

Nonhardened

Fsc Application Data

Test set, elect. Equip.

Description

Meter,electrical Frequency

Cage Code

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