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TM 10-3930-643-20
GENERAL MAINTENANCE PROCEDURES.
2-13.
Electrical Repair.
NOTE
The following examples show how to read
both multimeters.
1 AN/URM-105.
Read the DC volts scale
For the range at which the selector
switch is set.
SWITCH SETTING
SCALE
1000 DC Volts
0-10 (and multiply by
100 DC Volts
0-10 (and multiply by
10 DC Volts
0-10 (read the number
1 DC Volts 0-10
(and divide by 10)
100)
10)
on scale)
Thus the meter illustrated is showing the following readings:
SWITCH SETTING
READING
1000 DC Volts
200 Volts DC
100 DC Volts
20 Volts DC
10 DC Volts
2 Volts DC
1 DC Volts
0.2 Volts DC
2 TS-352 B/U.
Read the DC volts scale for the range at which the red
—
lead is plugged.
RANGE
SCALE
50V
10V
2.5V
Thus the
RANGE
50V
10V
2.5V
meter illustrated
0-5 (and multiply by 10)
0-10 (read the number on the scale)
0-2.5 (read the number on the scale)
is showing the following readings:
READING
20 volts DC
4 volts DC
1 volt DC
2-13
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