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D. Data Hold
•
While measuring, press the
HOLD
button (3) to freeze the displayed
value. The LCD will also display the word: "HOLD."
•
Press the
HOLD
button (3) again to exit
.
E. Maximum / Minimum
To record the maximum and minimum readings:
•
Press the
REC
button (4) once. "REC" appears on the LCD.
•
Press the
REC
button (4) again. "MAX", "REC" and the maximum
measurement appear on the LCD.
•
Press the
REC
button (4) again. "REC Min" and the minimum meas-
urement appear on the LCD.
•
To exit the this function, press and hold the
REC
button (4) for at least
2 seconds, until the display reverts to the current reading.
F. Data Logger
The data logger function can save up to 16,000 data points along with the
time (hour-min-sec) and date (year-month-day). There are 16,000 data
points in memory when the display indicates "FULL."
Data Logger Procedures
:
To momentarily display the set sampling time, press the
LOGGER
button
(8) once. To change the sampling time, see "Sample Time Setting" (pg 7).
Press the
REC
button (4) once, "REC" will be displayed. Depending on
your set sampling time, continue to step "a" or "b" (below).
a.
Auto Data Logger (sampling time can be set for 2 seconds to
8 hours, 59 minutes, 59 seconds):
Press the
LOGGER
button (8)
once, "REC DATA" is displayed and "Recording. . . ." flashes at each
set interval.
Press the
LOGGER
button (8) once to exit. "REC" is still displayed, but
"DATA" is no longer shown. To resume data logging, simply press the
LOGGER
button (8) again. To exit the "REC" function, press and hold
the
REC
button (4) for at least 2 seconds.
b.
Manual Data Logger (sampling time MUST be set to "0" zero):
Press the
LOGGER
button (8) once to save each data point.
To exit the this function, press and hold the
REC
button (4) for at
least 2 seconds.