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5. Measurement and Setup
5-1.DC Voltage Measurements
CAUTION:
Do not measure DC voltages if a motor on the circuit is being switched ON or
OFF. Large voltage surges may occur that can damage the meter.
1 Set the function switch to the green VDC
.
position.
2.Insert the black test lead banana plug
into the negative COM jack. Insert the
red test lead banana plug into the positive
V jack.
3.Read the voltage in the display.
www.tmatlantic.com
True RMS Multimeter
DT-9989
8:10pm
06/13/07
100.00
F1
F2
F3
F4
HELP
HOLD
RANGE
AUTO
HOLD
MAX
ESC
MIN
V
REC
MODE
OSC
Hz
%
mV
10A
Temp
Hz
%
mA
A
CAP
Bluetooth
V
CAP
Temp
Hz
%
11
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