wtw pH 197i Mode D'emploi page 23

pH 197i
pH S mV/ pH
- 5 8 8
O % mg/l
S/
m cm
Sal
pH S mV pH
2
1
O mg/l
S/
Sal
cm
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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> <M>.
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>.
Calibration
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