Major tech MT1885 Руководство по эксплуатации - Страница 10

Просмотреть онлайн или скачать pdf Руководство по эксплуатации для Мультиметр Major tech MT1885. Major tech MT1885 20 страниц. 1500v dc multimeter

6.4. RESISTANCE MEASUREMENTS

WARNING: To avoid electric shock, disconnect power to the unit

under test and discharge all capacitors before taking any resistance

measurements. Remove the batteries and unplug the line cords.

1. Set the function switch to the Ω CAP

position.

2. Insert the black test lead banana plug into the

negative COM jack. Insert the red test lead banana

plug into the positive Ω jack.

3. Press the MODE button to indicate "Ω" on the

display.

4. Touch the test probe tips across the circuit or part

under test. It is best to disconnect one side of the

part under test so the rest of the circuit will not

interfere with the resistance reading.

5. Read the resistance on the display.

WARNING: To avoid electric shock, never measure continuity on

1. Set the function switch to the Ω CAP

position.

2. Insert the black lead banana plug into the

negative COM jack. Insert the red test lead

banana plug into the positive Ω jack.

3. Press the MODE button to indicate "

on the display

4. Touch the test probe tips to the circuit or wire you

wish to check.

5. If the resistance is less than approximately 30Ω,

the audible signal will sound. If the circuit is open,

the display will indicate "OL".

10 10

circuits or wires that have voltage on them.

" and "Ω"