Model #621-14757

Voltmeter (NSN 6625-00-195-6767)

Special Features
Ruggedized
Description

1.975 inches maximum overall length, steel material, enamel surface treatment.

Circuit Current For Which Designed
Dc
Dielectric Withstanding Voltage In Volts
3000.0
Mounting Hole Diameter
Between 0.124 inches and 0.128 inches
Scale Division Quantity
30 single indicator all ranges
Overall Diameter
2.690 inches
Environmental Protection
Shock resistant and vibration resistant
Mounting Bolt Circle Diameter
2.438 inches
Furnished Items And Quantity
Spacer 2
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
-2.0/+2.0 at full scale single indicator all ranges
Accuracy In Percent
-2.0 to 2.0 at full scale single indicator all ranges
Unable To Decode
Unable to decode or unable to decode
Meter Depth Behind Mounting Flange
1.160 inches
Meter Body Diameter Behind Mounting Flange
2.155 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
Linear single indicator all ranges
Measurement Range
+0.0/+15.0 volts single indicator 1st range
Measurement Range
+0.0/+30.0 volts single indicator 2nd range
Measurement Range
+0.0 to 15.0 volts single indicator 1st range
Measurement Range
+0.0 to 30.0 volts single indicator 2nd range
Scale Selection Method
Terminal
Features Provided
Zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 screw and 2 solder lug
Special Markings
26/28 above 0 to 30; 5/10/12 below 0 to 15
Nuclear Hardness Critical Feature
Nonhardened
Special Test Features
Conforms to mil-m-10304
Style Designator
Round flush mtg
Supplementary Features
Sealed
Fsc Application Data
Test set, elect. Equip.
Description
Voltmeter
Cage Code
77221

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Updated: 04/29/2024