Ht-instruments HT322 Bedienungsanleitung PDF herunterladen (Seite 10)

HT321 - HT322

EN - 9

4.3.3. Resistance measurement

CAUTION

Before taking resistance measurements in circuit remove power from the

circuit being tested and discharge all capacitors.

Fig. 4: Using the instrument for Resistance measurement

1. Switch on 

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 (For HT321) / V °C°F

(For HT322) jack and black plug into COM jack.

4. Connect the test leads to the circuit under test (see Errore. L'origine riferimento non

è stata trovata.). The resistance value is displayed

5. Indications as ".value

k

" or ".value

M

" (respectively for 2k or 2M) mean

0.valuek and 0.valueM. The zero before comma is not displayed.

6. If the message "O.L" is displayed a higher range must be selected.

7. For HOLD function and Maximum value measurement please refer to § 4.2.

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Ht-instruments HT322 Bedienungsanleitung Seite 10