Diode Test - Extech Instruments EX820A User Manual

1000 a ac true rms clamp meter with ir thermometer
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5
Operation

5.9 Diode Test

Remove power from the device under test before making diode measurements.
Figure 5.5 Diode test setup. Take a measurement in both positions (1 and 2) as shown in the
figure. Follow the instruction in this section to interpret the test results.
1. Set the function switch to the
2. Press the MODE button to select the diode test mode.
3. Touch the test probe tips across the diode or semiconductor junction
under test. Note the meter reading.
4. Reverse polarity by reversing the red and black lead tips. Note this
reading.
#NAS100175; r. AA/97099/97616; en-US
CAUTION
position.
16

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