MIL-PRF-10304/6F
REQUIREMENTS:
(Readings expressed as percent of full-scale value.)
Dimensions and configuration: See figure 1.
Full-scale ranges: See table I.
Scale:
Length: 1.5 inches minimum.
Pointer deflection: 90° nominal.
Position influence: ±2 percent change for 60° rotation from normal operating position.
Accuracy: ±2 percent.
Overshoot: 67 percent maximum.
Response time: 2.5 seconds maximum.
Power consumption (loss) (at end scale deflection): 4 VA maximum.
Frequency range (±2 percent change):
Nominal frequency
Extreme range
60-Hz voltmeters (AC)
25-125 Hz
400-Hz voltmeters (AF)
360-440 Hz
800-Hz voltmeters (AE)
720-880 Hz
High temperature cycling:
±3 percent
±2 percent permanent change.
Temperature influence: ±0.75 percent change.
Exposure to extreme temperatures: ±3 percent permanent change.
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 (AC, AE, AF)
2
8
30
300
3
10
80
1/ 500
5
15
100
1/ 800
150
1/ Supplied with external resistor.
2