MIL-PRF-10304/18B
NOTES:
1. Dimensions are in inches. Unless otherwise specified, tolerances are ± 0.010 inch for decimals and
± 0.5 (½) degrees for angles.
2. Solder lug terminals shall be used.
3. The zero adjuster shall rotate through 360 degrees and be located 0.280 inch from either side of the vertical
center line.
4. This window shall transmit sufficient light to permit easy reading of the scale.
5. When applicable, the scale marking line separating "off" and "battery" shall be located at the mid-scale position.
6. Metric equivalents are given for general information only.
7. Other forms of terminals, as specified in MIL-PRF-10304 (Terminals and connections), are permitted. The
specified minimum length applies to stud-type terminals only. Terminals shall be equally spaced, from each
side of vertical centerline.
FIGURE 1. Multiscale meters, style 36 - Continued.
TABLE I. Full-scale ranges and colors.
Type
MR36M200 SPECR
MR36M201 SPECR
MR36M202 SPECR
MR36M203 SPECR
designation
Scale units
Counts per minute
Milliroentgens per hour or
Roentgens per hour
Roentgens per hour or
MREM per hour
or
REM per hour
REM per hour
Full scale
20
50
50
500
range
(microampere)
Terminal
3,000
1,175
1,175
200
resistance
± 20 percent
± 20 percent
± 20 percent
± 20 percent
(OHMS)
Scale
Scale
Scale
Scale
1/
2/
1/
2/
1/
2/
1/
2/
Range
Range
Color
Range
Color
Range
Color
Range
Color
selection
and
OFF-BATT
OFF
37875
0-10
OFF-BATT
37875-white
32356
37875
Scale colors
3/
0-500
BATT
37875
0-100
0-1M
32246
31158
33655-yellow
(FED-STD-
3/
0-50
0-500
0-1K
0-100k
31158
32246
21105
37875-white
595/XXXXX)
3/
0-5
0-50
0-10K
0-10k
32356
3/
21105
34552-green
21158
3/
0-5
0-0.5
Blank
0-1k
33655
37875
35414-gray
32356
1/ In the order shown on counterclockwise rotation of the scale change shaft, when viewed from the rear of the
meter.
2/ All color codes shown are assigned unique document numbers (see referenced documents on the next page),
which are recorded in the format FED-STD-595/XXXXX. The document number search on the ASSIST Online
must begin, by using only the base number 595. The actual color chips are then listed on that record and
available from the DoDSSP as warehouse items only.
3/ Color shall be lusterless finish.
4
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