7
Operation
MODE Button
Used to select AC or DC and Ohms, Diode Test, Continuity or Capacitance.
Flashlight/Backlight Button
Momentarily press the button to turn the flashlight on and off.
The backlight illuminates the LCD display when the ambient light is too low to view
the displayed readings. To turn on, press and hold the button until the backlight
turns on. To turn off, press and hold the button again until the backlight turns off.
Hz/% Duty Cycle Button
Used to select Frequency or % Duty Cycle when the meter is set to voltage.
1. Set the rotary function
switch to the
HZ %
position.
2. Press the
MODE
button to
select AC or DC voltage.
The “ ” (AC) or “ ” (DC) symbol
will be shown on the LCD display.
3. Touch the test lead probes to
the circuit under test. When
measuring DC voltage, touch the
red probe to the positive side of the
circuit and the black probe to the
negative side of the circuit.
4. Read the voltage in the display.
AC/DC Voltage Measurements
Observe all safety precautions
when working on live voltages.
WARNING:
V
Digital Multimeter
16020N
REL
Digital Multimeter
16020N
REL
Hz
8
Operation cont.
1. Set the rotary function switch to
the “
HZ %
” position.
1. Press the
Hz%
button once to select
frequency. The “
Hz
” symbol will
appear on the display. To select
Duty Cycle, press the
Hz
% button a
second time. The “%” symbol will
appear on the display.
2. Touch the test lead probes to the circuit under test.
3. Read the frequency or % duty cycle on the LCD display.
4. Pressing the
Hz%
button a third time will return the
meter to the voltage function.
Frequency and % Duty Cycle Measurements
Observe all safety precautions
when working on live voltages.
WARNING:
Digital Multimeter
16020N
REL
Digital Multimeter
16020N
REL
