Model #253163-1539

Electrical frequency meter (NSN 6625-00-837-0605)

Special Features
Terminal no. 4-40 thd 0.340 in. Lg meter scale region between 53 and 57 hertz unmarked
Description

2.050 inches nominal overall length.

Mounting Stud Length
Between 0.375 inches and 0.625 inches
Overall Diameter
3.510 inches
Mounting Bolt Circle Diameter
3.160 inches
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Frequency Response Range
+48.000/+62.000 hertz
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-2.0/+2.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
1.660 inches
Meter Body Diameter Behind Mounting Flange
2.800 inches
Background Color
White single indicator single range
Mounting Facility Type And Quantity
3 flange
Measurement Range
+48.0/+62.0 hertz single indicator single range
Scale Selection Method
Terminal
Features Provided
Magnetic shield and zero adjuster
Circuit Attachment Method And Quantity
2 threaded stud
Special Markings
Blue line at 50 hertz, red line at 60 hertz
Style Designator
Round flush mtg
Description
Meter,electrical Frequency
Cage Code
65092

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Updated: 05/14/2024