Μa, Ma Ac/Dc Current Measurements - Extech Instruments EX505A User Manual

True rms autoranging digital multimeter
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5
Operation
5.9 µA, mA AC/DC Current Measurements
For current measurements up to 6000 µA, set the function switch to the µA position and in-
sert the red test lead banana plug into the µA/mA jack.
For current measurements up to 600 mA, set the function switch to the mA position and in-
sert the red test lead banana plug into the µA/mA jack.
Figure 5.3 µA and mA AC/DC Current measurement setup.
1. Remove power to the circuit under test.
2. Rotate the meter's function switch to the µA or mA positions.
3. Insert the black test lead plug into the COM test lead jack.
4. Insert the red test lead plug into the mA/µA test lead jack.
5. Place the test lead tips in series with the circuit under test.
6. Switch on power to the circuit under test.
7. Read the current value in the display.
#NAS100177; r. AD/97993/98002; en-US
WARNING
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