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3
Use the
INC
key to adjust the reading to your desired value.
The maximum adjustment you can make is ± 50 mV.
Pressing
INC
key continuously allows you to scroll to the
maximum allowable value and then loops back to the
minimum allowable value.
4
Press
ENTER
key to confirm calibration. The LCD displays
‘CO’ momentarily and the meter reverts to measurement
mode. and shows the current set value :
4
MEASUREMENT
4.1 Taking Measurements
1
Before measurement, rinse both pH electrode and temper-
ature sensor thoroughly with tap or distilled water to remove
any impurities stuck onto the electrode body.
2
Power on the meter. Press
MODE
key to select your
desired mode of operation (pH, mV or Temperature).
3
Dip both probes gently into the test sample and wait for
the reading to stabilise. Note reading.
co
mV
105
