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Ammeter

Model / MPN: 400930-1 | NSN: 6625-00-702-7276
ITAR Registered seal

An instrument which measures electric current and is calibrated and marked in amperes or any multiple and/or submultiple thereof. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. For current detecting type of devices, see galvanometer.

Product Details
NATO Stock Number
6625-00-702-7276
Sold in multiples of
1 EA
DEMIL
NO
Circuit Current For Which Designed
Dc
Reliability Indicator
Not established
Overall Length
2.850 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.250 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
2.250 inches
Overall Height
Between 2.984 inches and 3.130 inches
Overall Width
Between 2.984 inches and 3.130 inches
Scale Division Quantity
10 single indicator single range
Mounting Stud Length
0.375 inches
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Sensitivity Rating
50.0 millivolts
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
2.010 inches
Meter Body Diameter Behind Mounting Flange
Between 2.734 inches and 2.800 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Mounting Facility Type And Quantity
4 threaded stud
Scale Graduation Type
Nonlinear single indicator all ranges
Scale Graduation Type
Nonlinear single indicator single range
Measurement Range
-50.0/+50.0 microamperes, dc single indicator single range
Mounting Stud Diameter
0.112 inches
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 threaded stud
Special Markings
Black line at - 50 ua, marked with -; red line at -25 ua with red shaded area from -22.5 to -27.5 and -2.5 to 2.5 ua; red line at 0; red line at 25 ua with red shaded area from 22.5 to 27.5 ua; black line at 50 ua marked +
Material
Glass and plastic
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Rectangular flush mtg
Fsc Application Data
Test set, elect. Equip.
400930 Series Parts

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400930-1 Cross Reference
  • 53SN50-0-50DCUA