MS21341H
10. Marking. The meter shall remain clearly and legibly marked with the following information after subjection to the environmental requirements:
(a) Part number (Example: MS21341A-05) (b) Source and date code per MIL-STD-1285. (c) 28 VDC Nominal Voltage.
TABLE I. Meter configuration and requirements.
Requirement |
MS21341A |
MS21341B |
Case Length, Inch (See Figure 1) |
1.094/1.047 |
2.062/2.000 |
Maximum Weight, Ounce |
0.6 |
1.5 |
Input Voltage Range, VDC |
10 to 34 |
23 to 32 |
Nominal Input Power, Watt |
0.085 (Average) |
1.000 |
Maximum Input Power, Watt |
0.150 (Average) |
1.500 |
Accuracy, Percent |
0.1 |
1.0 |
TABLE II. Mount setback dash numbers and dimensions (see Figure 1).
Dash Number |
Dim A ±.015 |
-01 |
.000 |
-02 |
.031 |
-03 |
.062 |
-04 |
.094 |
-05 |
.125 |
-06 |
.156 |
-07 |
.188 |
-08 |
.218 |
-09 |
.250 |
11. Conformance inspection. The following tests, run in the order shown on all meters, supersede the individual tests and sampling Plans A and B specified in MIL-DTL-7793. The maximum meter reading at the time of delivery shall be 0001.
(a) Examination of product.
(b) Operational shock shall consist of ten (10) operations for instant starting at ambient temperature, approximately 25 °C, five each at minimum and maximum input voltages specified in Table I of this specification sheet.
(c) Thermal shock per MIL-STD-202, Method 107, test condition B, modified as follows:
Test conditions:
1. During step 1, the meter shall be operated at its maximum input voltage as specified in Table I of this specification sheet.
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