Major tech MT874 Gebrauchsanweisung - Seite 14

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6.4. AC Current Measurement

CAUTION: Do not make current measurements on the 10A scale for longer

than 30 seconds. Exceeding 30 seconds may cause damage to the meter

and/or the test leads.

1. Insert the black test lead banana plug into the COM Input Jack.

2. For current measurements up to 200mA AC, set the function switch to

the 200mA AC Position and insert the red test lead banana plug into the

Positive Input Jack.

3. For current measurements up to 10A AC, set the function switch to the

10A range and insert the red test lead banana plug into the 10A Input

Jack.

4. Remove power from the circuit under test, then open up the circuit at the

point where you wish to measure current.

5. Touch the black test probe tip to the negative side of the circuit; Touch

the red test probe tip to the positive side of the circuit.

6. Apply power to the circuit.

7. Read the current in the display, the display will indicate the proper

decimal point and value.