inoLab pH/ION 735
Operation
33
Continuing for three-
point calibration to six-
point calibration
(
Cal. type
TEC
)
14
Thoroughly rinse the electrode with distilled water.
15
Immerse the electrode in buffer solution 3.
16
If necessary, measure the temperature of buffer 3 manually,
then enter and confirm it with
82
and
g
in the
Set temper-
ature
setting.
17
Select
Continue
with
82
and press
g
. The buffer is mea-
sured.
The measured value is checked for stability (AutoRead).
18
Wait for the end of the AutoRead measurement or
Terminate
AutoRead
and accept the calibration value with
g
.
The new calibration values are displayed as a message (
i
).
You have the following options:
!
Accept the new calibration values with
g
. Subsequently,
the calibration record is displayed and output to the interface
at the same time.
!
To switch to the measured value display without accepting
the new calibration values, press
m
or
#
.
i
Buffer value =
4.010
i
U = 184.0 mV
i
Temperature =
24.8 °C
Terminate AutoRead
pH <CAL>