Consideration :
When use the Temp. Probe, As to keep the temp. reading
be stable, should plug in the PH electrode into the meter
at the same time. If only plug in the temp. probe, then
the temperature reading value may exist little deviation.
6-4 Data Hold
1) During the measurement, Push the " Hold
Button " (3-3, Fig. 1) will hold the display values &
LCD will show the " D.H. " marker.
2) Push the "Data Hold Button" again will release the
data hold function.
6-5 Data Record( Max., Min., Average reading)
1) The DATA RECORD function displays the maximum,
minimum and average readings. To start the DATA
RECORD function, press the " Record Button " (3-6,
Fig. 1) once. " REC " symbol will appear on the LCD
display.
2) With the " REC " marker on the display.
(a) Push the " CALL Button " (3-7, Fig. 1) once,
then the " Max " symbol along the maximum value
will appear on the LCD display.
(b) Push the " CALL Button " once, then the " Min "
symbol along the minimum value will appear on
the LCD display.
(c) Push the " CALL Button " once, then the " AVG "
symbol along the average value will appear on
the LCD display.
(d) To exit memory record function, push the " RECORD
Button " once again. The display will revert back
to current reading.
After stop the "Record" function, the symbol
of " REC ", " Max ", " Min ", " AVG " will disappear.
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