MIL-PRF-10304/23D
REQUIREMENTS:
(Readings expressed as a percent of full-scale value.)
Dimensions and configuration: See figure 1.
Full-scale ranges: See table I.
Scale:
Length: 6 inches minimum.
Pointer deflection: 250° nominal.
Position influence: ±1 percent change for 60° rotation from normal operating position.
Accuracy: ±1 percent.
Overshoot: 50 percent maximum.
Response time: 3 seconds maximum.
Power consumption (loss) (at end scale deflection):
Milliammeters 0-1 mA - 700 mV maximum.
Milliammeters above 1 mA - 150 mV maximum.
Voltmeter - 1 mA nominal.
High temperature cycling:
±4.0 percent.
±0.5 percent change.
Temperature influence: ±1 percent change.
Exposure to extreme temperatures: ±3 percent permanent change.
Overload capacity:
Momentary overload: ±2 percent permanent change.
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.
Voltmeters
Ammeters
Volts
Microamperes
Milliamperes
Zero left
Zero center
Zero left
Zero center
Zero left
Zero center
1
1-0-1
100
50-0-50
1
1-0-1
2
10-0-10
200
100-0-100
5
5-0-5
10
30-0-30
300
200-0-200
10
10-0-10
20
50-0-50
500
300-0-300
20
30
100-0-100
500-0-500
30
50
100
200
300
500
2