14
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.
6.4. AC Current Measurement
Summary of Contents for MT874
Page 1: ...MT874 600V AC DC TRMS MULTIMETER INSTRUCTION MANUAL...
Page 2: ...2...
