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5
Press
ENTER
key and the curve selection is complete.
The unit will now display the temperature with respect to
the curve selected.
6
To match the value exactly with the standard value, press
CAL
key to enter temperature calibration mode. The LCD
shows ‘CA’ momentarily and the displayed reading
flashes.
7
Press
INC
key to make fine adjustment until the displays
shows the correct temperature. The INC key will scroll to the
maximum allowable value and then loop back to the
minimum allowable value adjustment (maximum adjustment
is ± 5°C from factory default).
8
Press
ENTER
key to confirm calibration. The LCD displays
‘CO’ momentarily, and the meter reverts to measurement
mode.
.
3.2.3
Without Temperature Probe (no ATC)
If no temperature probe is used, the meter compensates for
pH response at 25°C (factory default) or at a temperature
value manually set by you as follows :-
1
Press
MODE
key to enter into Temperature mode until
‘
°C’
shows in the LCD.
2
Compare displayed value to a certified thermometer or
other thermometer known to be accurate.
