CEM DT-9989, User Manual, Page: 11 / 68

5. Measurement and Setup
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.
5-1.DC Voltage Measurements
CAUTION:
.
CAP
Hz
%
Temp
10A
mA
μA
Ω
mV
V
OSC
Hz %
HELP
HOLD
MODE
AUTO
REC
HOLD
RANGE
MAX
MIN
ESC
F1 F2 F3 F4
auto range
0 100 200 300 400 500 VDC
VDC
100.00
8:10pm 06/13/07
V CAP Ω
Hz
%
Temp
CAT III 600V
DT-9989
Bluetooth
11
True RMS Multimeter