Professional True RMS Digital Multimeter/ English
Setting time and date
1.Set the rotary function switch to the V
2. Hold down HZ%/+ and Hold 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 HZ%/+ and Hold 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.
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
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
5.Momentarily press the REL button can manually record a data.
6.Momentarily press MAX/MIN button can Automatically record data.
13
Hz%
position.
P4
P5
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
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 three 'bi' sound.
5. Momentarily press the HOLD button to delete all the data that has been recorded.
Battery Replacement
WARNING: To avoid electric shock, remove the test leads from the meter before
removing the battery/fuse cover.
1. Lift up the tilt stand.
2. Loosen the one Phillips screw on the battery.
3. Remove the battery.
4. Replace the batteries with 3*1.5V AAA batteries. Observe proper polarity as shown inside
battery compartment.
5. Install the battery and tighten the screw.
WARNING: To avoid electric shock, do not operate meter until the battery cover are
securely fastened to the meter.
Fuse Replacement
WATRNING: To avoid electric shock, remove the test leads from the meter before
removing the back cover.
1. Lift up the tilt stand.
2. Loosen the one Phillips screw on the back cover.
3. Remove the back cover.
4.Gently remove fuse and install new fuse into the holder.
Professional True RMS Digital Multimeter/ English
P6
14