PeakTech 3440 User Manual

1. Insert the black test lead into the negative COM jack.
2. For current measurements up to 5000µA AC, set the function
switch to the "µA" position and insert the red test lead into the
µA/mA-jack.
3. For current measurements up to 500mA AC, set the function
switch to the "mA" position and insert the red test lead into the
µA/mA-jack.
4. For current measurements up to 10A AC, set the function switch
to the 10A position and insert the red test lead into the 10A-jack.
5. Press the “F2”-button (MODE) until AC “~” appears in the display.
6. Remove power from the circuit under test and open the circuit at
the point where you wish to measure current.
7. Touch the black test probe tip to the negative side of the circuit
and touch the red test probe tip to the positive side of the circuit.
8. Apply power to the circuit.
9. Read the current in the display. The display will indicate the
proper decimal point, value and symbol.
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PeakTech 3440 Specifications

General

Brand	PeakTech
Model	3440
Category	Multimeter
Language	English