pH 197i
Calibration
23
l
Immerse the pH electrode in the second buffer solution to continue the
two-point calibration
.
l
When measuring without a temperature sensor:
Enter the temperature of the third buffer solution with
<
▲
> <
▼
>
.
l
Press
<RUN/ENTER>
. The AutoRead measurement begins. The
electrode voltage (mV) or the buffer nominal value appears on the
display.
l
When the measured value is stable, the instrument shows the value of
the slope and the evaluation of the three-point calibration.
l
Press
<RUN/ENTER>
. The instrument displays the value of the
asymmetry.
l
Switch to the measuring mode with
<M>
.
-
m
cm
S/
% mg/ l
Sal
O
S
pH
5 8 8
pH
mV/
1
pH
cm
S/
mg/ l
Sal
O
S
pH
2
mV
