Ht-instruments HT4012 Uživatelský manuál stáhnout pdf (Strana 38)

HT4012

EN - 13

4.3.5. Continuity Test

WARNING

Before taking any in circuit resistance measurement, remove power from

the circuit being tested and discharge all the capacitors.

Fig. 8: Use of clamps for continuity measures

1. Select the “ ” function.

2. Insert the test leads into the jack, the red plug into V/Ω jack, and black plug into COM

jack, like showed in Fig. 8.

3. Insert the two long ends of test leads to the desired circuit. The reading will be

displayed while the buzzer sounds when the resistance value is lower then 25Ω

approximately.

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Ht-instruments HT4012 Uživatelský manuál Strana 38