1.
Set the rotary switch at Hz.
2.
Insert the test leads into the input jack.
3.
Connect the test prods of the test leads in PARALLEL to
the signal or circuit being measured.
4.
Read the measured value from the LCD display.
1.
Set the rotary switch at Duty.
2
. Insert the test leads into the input jack.
3
. Connect the test prods of the test leads in PARALLEL to
the signal or circuit to be measured.
4.
Read the measured value from the LCD display.
1.
Set the rotary switch at diode.
2.
Insert the test leads into the input jack.
3.
Connect the test prods of the test leads to the two ends
of a diode.
4
. Read the diode voltage from LCD.
RELATIVE READING MEASUREMENTS
DUTY MEASUREMENT
DIODE TEST
The zero button also can be used to make a relative
measurement. Once the button is pushed, the current reading is
set to zero and a zero symbol will be displayed on LCD. All the
subsequent measurement shall be displayed as a relative value
with respect to the value being zeroed. Press the zero button
again to return to normal mode. But this function is disabled
if MAX/MIN function is enabled. Please watch for symbol
displayed on LCD.
Press the HOLD button and the reading will be held on the
LCD.
FINDING THE MAX/MIN VALUE
Press the MAX/MIN button to enable the maximum and
minimum values to be recorded and updated during
measurement. Push the button once, the maximum value will
be displayed and updated. The LCD display toggles between
the MAX and MIN values. To exit MAX/MIN function, press
and hold the MAX/MIN button for more than 2 seconds.
If MAX/MIN button is pressed, the ZERO function will be
disabled and the ZERO symbol will disappear from LCD.
CHANGE AUTO RANGE MODE TO MANUAL
DISABLE AUTO-POWER-OFF
If users want to select certain range for specific measurement,
they can press the V
Ω
RANGE button to select appropriate
range. To return to auto-range, press and hold the V
Ω
RANGE
button for 2 seconds.
The meter will turn itself off 15 minutes after power-on (A
symbol of APO is displayed in LCD). Also pressing any button
or turning the rotary switch will reset the 15 minute timer.
To disable the Auto-Power-Off function, hold the HOLD button
while turning on power.
10
11
HOLDING THE LCD READING
FREQUENCY (Hz) MEASUREMENT