Knick Stratos Pro A4..MSPH series, Instruction Manual

Page: 91 / 148

91
Display Action Remark
At the end of the stabil-
ity check, the value will
be saved and the asym-
metry potential will be
displayed.
Calibration with the fi rst
buff er is terminated.
Remove the sensor and
temp probe from the
fi rst buff er solution and
rinse them thoroughly.
Use the arrow keys to
select:
END (1-point cal) •
CAL2 (2-point cal) •
REPEAT •
Press
enter
to proceed.
Please note:
Stability check can
be stopped after
10 sec (by pressing
enter
). However, this
reduces calibration
accuracy. Display for
1-point cal:
Sensoface is active.
End with
enter
2-point calibration:
Immerse sensor and
temperature probe
in the second buff er
solution.
Enter pH value.
Press
enter
to start.
The calibration pro-
cess runs as for the
fi rst buff er.
Rinse sensor and tem-
perature probe and
reinstall them.
Press
enter
to proceed.
Display of slope and
new asymmetry
potential (based on
25 °C).
Use the arrow keys to
select:
MEAS (end) •
REPEAT •
Press
enter
to proceed.
End: HOLD is deacti-
vated with delay.
When 2-point cal is
ended:
Manual Calibration with Buff er Entry