Model #3-3-8-20

Voltmeter (NSN 6625-00-062-9491)

Special Features
Shunt values: 8 v and 20 v
Description

2.500 inches nominal overall length, plastic material.

Circuit Current For Which Designed
Dc
Mounting Hole Diameter
0.150 inches
Scale Division Quantity
4 single indicator all ranges
Overall Diameter
3.500 inches
Mounting Bolt Circle Diameter
3.160 inches
Furnished Items And Quantity
Shunt 2; nut 12; washer 18
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Sensitivity Rating
1.0 milliamperes
Dial Scale Marking Color
Black single indicator all ranges
Accuracy In Percent
-3.0/+3.0 at full scale single indicator all ranges
Accuracy In Percent
-3.0 to 3.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange
1.375 inches
Meter Body Diameter Behind Mounting Flange
2.750 inches
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
Linear single indicator all ranges
Measurement Range
+0.0/+20.0 volts single indicator 2nd range
Measurement Range
+0.0/+8.0 volts single indicator 1st range
Measurement Range
+0.0 to 20.0 volts single indicator 2nd range
Measurement Range
+0.0 to 8.0 volts single indicator 1st range
Scale Selection Method
Terminal
Features Provided
External shunting and magnetic shield and zero adjuster
Circuit Attachment Method And Quantity
2 threaded stud
Special Markings
Rvolts per cell; 0 to 8 v scale: red band marked discharge from 0 to 2, green band marked normal charging from 4 to 8; 0 to 20 v scale: green band marked edison charging from 0 to 10, red band marked danger from 10 to 20
Special Markings
Volts per cell; 0 to 8 v scale: red band marked discharge from 0 to 2, green band marked normal charging from 4 to 8; 0 to 20 v scale: green band marked edison charging from 0 to 10, red band marked danger from 10 to 20
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Round flush mtg
Description
Voltmeter
Cage Code
03562

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Updated: 11/22/2024