MIL-PRF-10304/17F
REQUIREMENTS:
(Readings expressed as a percent of full-scale value.)
Dimensions and configuration: See figure 1.
Full-scale ranges: See table I.
Scale:
Length: 3.25 inches minimum.
Pointer deflection: 90° minimum.
Position influence: ±2 percent change of 60° rotation from normal operating position.
Accuracy: ±2 percent.
Overshoot: See table I.
Response time: See table I.
Power consumption (loss) (at end scale deflection): See table.
High temperature cycling:
±4 percent.
±2 percent permanent change.
Temperature influence: ±1 percent change.
(Type MR46W001DCMAR meters shall be tested as millivoltmeters in this test.)
Exposure to extreme temperatures: ±3 percent permanent change.
(Type MR46W001DCMAR meters shall be tested as millivoltmeters in this test.)
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.
Vibration, random drop, and shock: Repeatability is not acceptable for those microammeters below
100-microampere ranges.
TABLE I. Type designation and characteristics.
Full-scale
Power
Type
ranges
Overshoot Resistance consumption
Response
designation
Zero
Range
(max)
(loss)
time
%
ohms
millivolts
seconds max
100±2
MR46W001DCMAR
Left
1 mA
40
100 nom
2
100 mV
50 µA
2,500±2%
MR46W050DCMAR
Left
50
125 nom
3
2