11
When this value has settled, press the
button for three seconds – until
the LED light flashes one time as confirmation of acceptance. Then
is
displayed for one second.
4.
flashes. Take the elctrode out of the pH 7 solution and press
to
proceed calibration.
5.
Rinse the electrode tip briefly with destilled water.
6.
To calibrate the pH Electrode for freshwater aquaria, dip the electrode into
the pH 4 solution for freshwater and acknowledge with
.
(To calibrate the pH Electrode for saltwater aquaria, use the
or
button
until
flashes, dip the electrode into the pH 9 solution for saltwater and
acknowledge with
.)
Then a measured running value is displayed.
7.
When this value has settled, press the
button for three seconds until
the LED light flashes one time as confirmation of acceptance. The calibration
is finished.
8.
Rinse the electrode tip briefly with HOBBYdest.
9.
Fix the electrode in the aquarium with suction cups.
Please note:
The calibration can be interrupted at any time by pressing
the
or
button at the same time.
Caution:
Used electrodes which top has been dried completly in the
protection cover need to be put in water over night before the
calibration is done. New electrodes need a 14 days run-in period.
After that a second calibration is necessary for precise mesurement.
When finished,
,
and are flashing.
