11
see frequency and duty cycle.
Frequency/Duty measurement
1)
Turn the knob to “Hz%” and Switching Frequency or duty
function by "FUNC." key
2)
Insert the red probe in “
” socket
，
insert the black
probe in “COM” socket
。
3)
Contact the probe to the measured circuit (connect to the
measured power supply or circuit in parallel), measure the
frequency of duty.
4)
Read the measurement result on the screen.
WARNING
⚫
The voltage above 600V can’t be measured; otherwise
the instrument may be damaged.
⚫
Pay special attention to safety when measuring high
voltage to avoid electric shock or personal injury.
⚫
Test the known voltage with the meter before use,
confirm the instrument function is intact.
DC/AC current measurement
1)
Turn the knob to
or
or
shift and Switching AC or DC
voltage function by "FUNC." key
2)
Insert the red probe in “
” socket or 10A Socket
，
insert
the black probe in “COM” socket
。
