Professional True RMS Digital Multimeter with OLED display / English
17. SET Button (setting time and date)
1. Set the rotary function switch to the V ~ HZ % position.
2. Hold down PEAK/+ and Hold/backlight about 2s until the flickering will appear on TIME or date
display.
3. Press
and
to moving flicker.
4. Press "-" or"+" to change value.
5. Hold down PEAK/+ and Hold/backlight about 2s until the flickering will disappear.
NOTE: if the date and time are on longer correctly displayed, the cell battery must be
replaced. The CELL battery has a lifetime of about 3 to 4 years. Replacing the cell battery
must to open the back cover.
18. Data log
1. Leave the rotating function switch away from the OFF position.
2. Press and hold the REL button until the LOG symbol appears on the bottom right oled display
and display automatic recording time intervals above middle, The current record number is
displayed below LOG. See P4
(P4)
3. Press the RANGE button, the time interval of the automatic storage record is reduced.
4. Press the PEAK button, the time interval of the automatic storage record is increased. See P5
(P5)
5. Momentarily press the REL button can manually record a data.
6. Momentarily press MAX/MIN button can Automatically record data.
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Professional True RMS Digital Multimeter with OLED display / English
Data view
1. In the LOG mode ,Press and hold the REL button until the VIEW symbol appears on the bottom right
oled display. The current lookup number is shown below VIEW. See P6
(P6)
2. Momentarily press the RANGE button can Look at the previous data.
3. Momentarily press PEAK button can Look at the next data.
4. If you look over the super range, you hear the'bi'three sound.
5. Momentarily press the HOLD
button to delete all the data that has been recorded.
19. AC Voltage Measurements
NOTE: Observe all safety precautions when working on live voltages.
1. Set the rotatory function switch to the V ~ HZ% position.
2. Insert the black test lead into the COM input jack and the red test lead into the V input jack.
3. Touch the test lead probes to the circuit under test.
4. Read the voltage on the LCD display.
20. Frequency and % Duty Cycle Measurements
WARNING: Observe all safety precautions when working on live live voltages.
Do not measure frequency or duty cycle on circuits that exceed 600V.
1. Set the rotary function switch to the V ~ HZ % position.
2. To select Frequency or % Duty Cycle, momentarily press the MODE
or "%" symbol appears on the LCD display.
3. Insert the black test lead into the COM input jack and the red test lead into the V input jack.
4. Touch the test lead probes to the circuit under test.
5. Read the frequency or % duty cycle on the LCD display.
button until the "Hz"
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