Caution, O . l – HT instruments HT326 User Manual

Page 12

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HT326

EN - 11

4.3.5. Resistance

measurement

CAUTION

Before taking resistance measurements on the circuit remove power from
the circuit being tested and discharge all capacitors.

Fig. 6: Using the instrument for Resistance measurement

1. Selecting the position

2. Pressing the R key to select the correct range or using the Autorange feature (see §

4.2.2). If the resistance value under test is unknown, select the highest range.

3. Insert the test leads into the jack, the red plug into V

Hz

jack and black plug

into COM jack

4. Connect the test leads to the circuit under test (see Fig. 6). The resistance value is

displayed

5. If the message "

O.L

" is displayed a higher range must be selected

6. For HOLD function and Relative measure please refer to § 4.2

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