Model #631-13078

Wattmeter (NSN 6625-00-539-8525)

Special Features
Rf circuit application
Description

2.063 inches nominal overall length, plastic phenol-formaldehyde material.

Circuit Current For Which Designed
Ac
Mounting Hole Diameter
0.156 inches
Overall Diameter
3.500 inches
Mounting Bolt Circle Diameter
3.160 inches
Furnished Items And Quantity
Term. Hdw 2
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Sensitivity Rating
30.0 microamperes
Dial Scale Marking Color
Black single indicator all ranges
Accuracy In Percent
-1.0/+1.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange
1.000 inches
Meter Body Diameter Behind Mounting Flange
2.750 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator all ranges
Pointer Color
Black single indicator all ranges
Power Source
External
Mounting Facility Type And Quantity
3 unthreaded hole
Scale Graduation Type
Nonlinear single indicator all ranges
Measurement Range
+0.0/+100.0 watts single indicator 3rd range
Measurement Range
+0.0/+20.0 watts single indicator 1st range
Measurement Range
+0.0/+50.0 watts single indicator 2nd range
Scale Selection Method
Terminal
Features Provided
Zero adjuster
Movement Suspension Method
Taut band
Circuit Attachment Method And Quantity
2 threaded stud
Operating Voltage Rating In Volts
28.0 ac
Style Designator
Round flush mtg
Supplementary Features
1400 ohms internal resistance
Fsc Application Data
Test set, elect. Equip.
Description
Wattmeter
Cage Code
77221

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Updated: 11/24/2024