Frequency And % Duty Cycle Measurements - Futech MULTIPOWER 4.6 User Manual

FREQUENCY AND % DUTY CYCLE
MEASUREMENTS
NOTE
Observe all safety precautions when working
on live voltages!
· Set the rotary function switch [05] to the V
~Hz% position.
· To select Frequency, press and hold the
MODE-button [04] until the "Hz" symbol [K]
appears on the display. To select % Duty Cycle,
press and hold the MODE-button [04] again
until the "%" [N] appears on the display.
· Insert the black test lead into the COM input
jack [08] and the red test lead into the V input
8
jack [09].
· Touch the test lead probes to the circuit under
test.
· Read the frequency or % duty cycle on the
Hz
display.
%
· To return to AC voltage, press and hold the
V MODE-button [04] again until the "~" symbol
— +
[S] appears on the display.
NOTE
The Frequency function can only be accessed
when the meter is set to AC voltage.
LOW Z VOLTAGE
— +