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6
Other functions
6.1
Data Hold
During the measurement, press the " Hold Button " (3-3) once will hold the measured value & the LCD will
display a " HOLD " symbol. Press the " Hold Button " once again will release the data hold function.
6.2
Data record (MAX / MIN reading)
1) The data record function records the maximum and minimum readings. Press the " REC Button " (3-4)
once to start the Data Record function and there will be a " REC. " symbol on the display.
2) With the " REC. " symbol on the display :
a) Press the " REC Button " (3-4) once, the" REC. MAX. " symbol along with the maximum value will
appear on the display. If you intend to delete the maximum value, just press the " Hold Button " (3-3)
once, then the display will show the " REC. " symbol only & execute the memory function
continuously.
b) Press the " REC Button " (3-4) again, the " REC. MIN. " symbol along with the minimum value will
appear on the display. If you intend to delete the minimum value, just press the " Hold Button " (3-3)
once, then the display will show the " REC. " symbol only & execute the memory function continuously.
c) To exit the memory record function, just press the" REC " button for 2 seconds at least. The display
will revert to the current reading.
6.3
LCD backlight on/off
After power ON, the " LCD Backlight " will light automatically. During the measurement, press the "
Backlight Button " (3-2) once will turn OFF the" LCD Backlight ". Press the " Backlight Button " once again
will turn ON the " LCD Backlight " again.
7
Datalogger
7.1
Preparation before using the datalogger function
a. Insert the SD card
Prepare a " SD memory card " ( 1 GB to 16 GB, optional ), insert the SD card into the " SD card
socket" (3-20). The front panel of the SD card should face against the down case.
b. SD card Format
If SD card just the first time use into the meter, it recommend to make the " SD card Format " at first. ,
please see further down.
c. Time setting
If the meter is used at first time, it should to adjust the clock time exactly, please see further down.
d. Decimal format setting
The numerical data structure of SD card is default used the " . " as the decimal, for
example "20.6" "1000.53" . But in certain countries ( Europe ...) is used the " , " as the
decimal point, for example " 20, 6 ", "1000,53". Under such situation, it should change
the Decimal character at first, details of setting the Decimal point can be found further
down.
7.2
Auto datalogger (set sampling time ≧ 1 second)
a. Start the datalogger
Press the " REC Button (3-4) once , the LCD will show the text " REC ", then press the " Logger
Button" (3-8), the bottom text " DATALOGGER " will flash, at the same time the measuring data along
the time information will be saved into the memory circuit.
Note:
* How to set the sampling time, refer to the description further down.
* How to set the beeper sound is enable, refer to the description further down.
b. Pause the datalogger
During execute the Datalogger function , if press the " Logger Button " (3-8) once will pause the
Datalogger function ( stop to save the measuring data into the memory circuit temporally ). At the same
time the the text of " DATALOGGER " will be no flashing.
Manual
9
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