Manual
9
c) To exit the memory record function, press and hold the "REC" button for at least 2 seconds. The
display will revert to the current reading.
LCD Backlight ON/OFF
After turning the power ON, the "LCD Backlight" will be activated automatically. During the measurement,
press the "Backlight Button" (4-2) once to turn OFF the "LCD Backlight". Press the "Backlight Button"
once again to turn ON the"LCD Backlight" again.
6
Datalogger
Preparation before using the datalogger function
a. Insert an SD card (1 GB to 16 GB, optional) into the "SD card socket" (4-18). The front side of the SD
card should face the bottom of the case.
b. If you use the SD card with the meter for the first time, it is recommended to take care of the "SD card
Format" first.
c. Time setting
When the meter is used for the first time, the clock time should be set exactly.
d. Decimal format setting
The numerical data structure of the SD card is decimal by default, for example "20.6" "1000.53".
However, in certain countries (Europe ...) the "," is used as the decimal point, for example " 20, 6 "
"1000,53". Under these circumstances, the decimal character should be changed first.
Auto datalogger (Set sampling time
≧
1 second)
a. Start the datalogger
Press the "REC Button (4-4) once. The LCD will show the text "REC". Then press the "Logger Button" (4-
8); " REC " will flash and the beeper will sound. At the same time, the measuring data along with the time
information will be saved to the memory circuit.
b. Pause the datalogger
When using the datalogger function, when you press the "Logger Button" (4-8) once, the datalogger
function will be paused ( stop to save the measuring data into the memory circuit temporarily). "REC" will
stop flashing.
Note: If you press the "Logger Button" (4-8) once again, the datalogger function will be carried out again
and the text "REC" will flash.
c. Finish the datalogger
When pausing the datalogger, press and hold the "REC Button" (4-4) for at least two seconds, the "REC"
indication will disappear and the datalogger function will be finished.
Manual datalogger (Set sampling time = 0 seconds)
a. Set sampling time to 0 seconds
Press the "REC Button
” (4-4) once. The LCD will show the text "REC", then press the "Logger Button" (4-
8) once, "REC" will flash once and the beeper will sound once. At the same time, the measuring data
along with the time information and the position no. will be saved to the memory circuit.
Note:
* For the 4-channel measurement, the lower right display area will show the position/location no.
(P1, P2... P99) and the T4 measurement value alternately.
* During execution of the manual datalogger
function, use the "▲ Button" (4-5) or the "▼ Button"
(4-6) to set the measuring position (1 to 99, for example room 1 to room 99) to identify the
measurement location.
b. Finish the Datalogger
Press the "REC Button" (4-4) continuously for at least two seconds. The "REC" indication will disappear
and the datalogger will be finished.
Check time information
During normal measurement (no datalogger), when you press the "Time check Button" (4-
7) once, the lower LCD display will present the time information Year/Month, Date/Hour, Minute/Second.
Check sampling time information
During normal measurement (no datalogger), when you press the "Sampling Button" (4-8) once , the
lower LCD display will present the sampling time information in the second unit.
