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Rinsing
Calibration
point 3
(only for 3-point
calibration)
Rinsing
4 Calibrating a pH combination electrode
Rinse the combination electrode with de-ionized (distilled) water and dry
off.
If 2-point calibration was selected, this has now been successfully concluded,
and the state of the combination electrode will be displayed, see Chapter 4.5
"Display of the electrode state", page 20.
Immerse the combination electrode in the third buffer solution.
Buffers from the standard or DIN series will automatically be detected.
When the display has stopped blinking and the "OK" arrow appears at
bottom left, the measurement is stable.
Store
Press the
key to accept the measurement.
Quit
6
The hand-held meter will request that you enter a temperature.
rH
mV
mV
pH
H
mbar
ATC
ok
CAL
AL Logg
pH
Enter the present temperature of buffer 3 with the
Store
Press the
key to accept the measurement.
Quit
6
Rinse the combination electrode with de-ionized (distilled) water and dry
off.
The 3-point calibration has now been successfully concluded, and the state of
the combination electrode will be displayed, see Chapter 4.5 "Display of the
electrode state", page 20.
or
min
key.
max
5
2
19
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