4.5 BACK LIGHT OPERATION
Press the button will turn back light on and Press it once again
will turn off.
The meter will turn back light off if there is no push button for 30
seconds.
4.6 RELATIVE OPERATION
When one press the button, the meter will memorize the present
reading and the difference between the new reading and the
memorized data will be shown on the display. Press the button
again to exit the Relative operation.
4.7 RECORD OPERATION
Starting and Stopping Logging Setup, memory clear, and PC
communications are inaccessible during logging.
Set the logging interval. (See “Changing the Logging Interval.”)
Press button to start logging. The display shows “REC”.
Press button again to stop logging.
4.8 MAX/MIN OPERATION:
When one press the button the meter will enter the MAXMIN
mode. Under this mode the maximum value, minimum value is kept
in the memory simultaneously and updated with every new data.
When the MAX symbol is display, the Maximum is shown on the
display.
Press button again, then the MIN symbol is on the display and
also the minimum reading.
4. OPERATION INSTRUCTIONS
P.8
