13
will change between AC or DC as required.
6. Remove power from the circuit under test, then
open up 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.
RESISTANCE [ Ω ] MEASUREMENT
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
position.
2. Insert the black test lead plug into the negative
(COM) socket and the red test lead plug into the
positive Ω jack.
Summary of Contents for DT-9918T
Page 1: ...1 V mA A 10A V 10A C F OPERATING INSTRUCTION TRUE RMS AUTORANGING DIGITAL MULTIMETER...
Page 2: ...2...
Page 28: ...28...
