During the logging period, the time period icon inside will
If memory is full or out of the period range, the time period icon
If the logging mode is changed, the history data in data logger
will be cleared automatically. Please download the data to PC
before you change the logging mode.
Press and hold the “-” button, it will indicate ”CLEAR” on the
screen and the memory icon will flash, which means ready for
4.7 Other Features
4.7.1 History Clear
While in Normal Mode, press and hold the “-” button for 2
seconds, it will indicate “CLEAR” on the screen and the history
There are 10 bar graphs to indicate the memory store capacity.
One bar graph is indicating 10% memory. The history data and
the previous settings of the logger won’t lose when battery is