User Manual

Operation Multi 3500i
40
Continuing for two-point
calibration
(Calibration type
ConCal)
10 Thoroughly rinse the electrode with distilled water.
11 Immerse the electrode in buffer solution 2.
12 Set the nominal buffer value with <MENU/ENTER> and
<▲><▼>. Then confirm the value with <MENU/ENTER>.
13 If the Set temperature menu item appears, measure and enter
the temperature of the buffer manually (measurement without
temperature sensor).
14 Select Continue with <▲><▼> and press <MENU/ENTER>.
The buffer is measured.
The measured value is checked for stability (AutoRead).
15 Wait for the end of the AutoRead measurement or Terminate
AutoRead and accept the calibration value with
<MENU/ENTER>.
The new calibration values are displayed as a message (
i).
You have the following options:
z Accept the new calibration values with <MENU/ENTER>.
Subsequently, the calibration record is displayed and output
to the interface at the same time.
z To switch to the measured value display without
accepting
the new calibration values, press <M> or <ESC>.
i Buffer value = 8.85
i U = -102.0 mV
i Temperature =
24 °C
Terminate AutoRead
pH <CAL>