In order to use the basic meter as an ohmmeter, a variable resistor and a DC voltage source, for example a battery, should be connected in series to the meter. The connection diagram is given in Fig. 3. The resistor to be measured is connected between terminals a and b.
In order to use the basic meter as an ohmmeter, a variable resistor and a DC voltage source, for example a battery, should be connected in series to the meter. The connection diagram is given in Fig. 3. The resistor to be measured is connected between terminals a and b.
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Transcribed Image Text:1.3 Ohmmeter:
In order to use the basic meter as an ohmmeter, a variable resistor and a DC voltage source,
for example a battery, should be connected in series to the meter. The connection diagram
is given in Fig. 3. The resistor to be measured is connected between terminals a and b.
Ry
max 1 mA
Rm
A
+
a
Rx
Figure 3.
. VDC
9
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