MIL-PRF-10304/25D
REQUIREMENTS:
Dimensions and configuration: See figure 1.
Full-scale ranges: See table I.
Scale:
Length: 1.5 inch minimum.
Pointer deflection: 90� nominal.
Position influence: �2 percent change for 60� rotation from normal operating position.
Overshoot: 40 percent maximum.
Response time: 2 seconds maximum.
Power consumption (loss) (at end scale deflection):
Self-contained instruments: 1.1 mA maximum.
External resistors: 1.0 mA �3 percent.
Terminal voltage drop: 2 volts �3 percent (external resistor ranges).
Frequency range (�2 % change): at 50/60, 500, and 1,000 Hz.
High temperature cycling:
Above 5 volts: �5 percent.
5 volts and below: �10 percent.
Permanent change: �2 percent.
Temperature influence:
Above 5 volts: �3 percent.
5 volts and below: �4 percent.
Exposure to extreme temperatures: �2 percent
Overload capacity:
Sustained overload:
�1 percent temporary zero shift.
�1 percent permanent zero shift.
�2 percent permanent change.
Dielectric withstanding voltage: 3, 000 volts rms.
TABLE I. Full-scale ranges.
Volts
Kilovolts 1/
2
100
1
10
5
200
2
20
10
300
5
50
20
1/ 500
30
50
1/ Used with external resistor.
These meters shall have a
full-scale-deflection of 1
milliampere.
2
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