Caution, O . l – HT instruments HT326 User Manual
Page 12

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