ence between the reference value and subsequent reading is displayed.
3. Touch REL� key again to return the Meter to normal operation.
3.1.5. Memory mode
For this function,the meter will save the data you need. we can save 10 data at most.
To enter and exit the memory mode:
1.Touch SHIFT key ,the symbol
will be displayed on the screen.
2.Touch RANGE key to this mode.
3.Touch the key 5 to save the first data, touch it again to save the second data. A total of 10 data can be
saved.
4.Touch the RANGE key to exit this function.
3.1.6. Review the data
1.Touch SHIFT key ,the symbol
will be displayed on the screen.
2.Touch the key 3 to enter the mode.
3.Touch the key 5 or 7 to select the data you need.
4.Touch the REL� key to exit this function.
3.1.7. Clear the data
1.Touch SHIFT key until the
symbol indicated.
2.Touch key 7, and then the “clr” symbol indicated.
3.Touch the REL� key, the “yes” symbol will be displayed over 2 seconds. After the operation the data will
be cleared.
3.1.8. Data Transmission Mode
1.Touch SHIFT key, the
symbol indicated.
2.Touch the key 5, the “LINK” symbol indicated.
3.Touch the key 5 again to exit.
* Only exist at D Model.
3.1.9. RMS measurement
All the measurement values of the RMS meter on the AC voltage and AC current are true root-mean-square
values. Frequency range from 10~400Hz.
3.1.10. Automatic backlight
When the light is weak ,the machine will turn on the backlight automatically. You can press the key 7 to
turn off the backlight. You can also enter the SET mode to set the threshold of automatic backlight.