Model #B3744

Electrical frequency meter (NSN 6625-00-803-4435)

Description

2.900 inches nominal overall length, steel material, enamel semigloss surface treatment.

Circuit Current For Which Designed
Ac
Overall Height
3.500 inches
Overall Width
3.500 inches
Frequency Rating
Between 380.0 hertz and 420.0 hertz
Mounting Stud Length
0.750 inches
Environmental Protection
Dustproof
Mounting Bolt Circle Diameter
3.160 inches
Furnished Items And Quantity
Mounting hardware 5
Indicator Type
Vibrating reed
Installation Design
Panel
Register Quantity
1
Mounting Arrangement Style
Three hole/stud bolt circle
Resonant Reed Quantity
9
Meter Depth Behind Mounting Flange
2.500 inches
Meter Body Diameter Behind Mounting Flange
2.180 inches
Movement Type
Vibrating reed
Background Color
White single indicator single range
Mounting Facility Type And Quantity
3 threaded stud
Measurement Range
+380.0/+420.0 hertz single indicator single range
Measurement Range
+380.0 to 420.0 hertz single indicator single range
Mounting Stud Diameter
0.138 inches
Scale Selection Method
Terminal
Accuracy Rating
0.03 pct single indicator single range
Display Color
Black single indicator single range
Circuit Attachment Method And Quantity
2 threaded stud
Operating Voltage Rating In Volts
Between 100.0 ac and 130.0 ac
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Rectangular flush mtg
Fsc Application Data
Test set electronic
Description
Meter,electrical Frequency
Cage Code
32770

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Updated: 11/23/2024