5
Recorder
Before measurements can be recorded properly, it is necessary to
define the recorder-span (values corresponding to the left and right
corners of the graphic paper). The displayed possibilities depend from
the channel set-up.
1.
Press
SET
.
2.
Press
¿
or
À
until the display shows [SEt rEc] and press
CAL
to
continue or
SET
to cancel.
3.
The display shows e.g. [rc1=EC1], [rc1=EC2], [rc1=°C1], or
[rc1=°C2]. Select the desired channel & mode for recorder-1 with
¿
or
À
and press
CAL
to continue or
SET
to cancel.
4.
The display shows e.g. [rc=3.00_] while = is blinking. Choose the
value corresponding to a 4 mA recorder-1 output with
¿
or
À
and
press
CAL
to continue or
SET
to cancel.
5.
The display shows e.g. [rc=10.00_] while = is blinking. Choose the
value corresponding to a 20 mA recorder-1 output with
¿
or
À
and
press
CAL
to continue or
SET
to cancel.
6.
The display shows e.g. [rc2=EC1], [rc2=EC2], [rc2=°C1], or
[rc2=°C2]. Select the desired channel & mode for recorder-2 with
¿
or
À
and press
CAL
to continue or
SET
to cancel.
7.
The display shows e.g. [rc=7.00_] while = is blinking. Choose the
value corresponding to a 4 mA recorder-2 output with
¿
or
À
and
press
CAL
to continue or
SET
to cancel.
8.
The display shows e.g. [rc=13.00_] while = is blinking. Choose the
value corresponding to a 20 mA recorder-2 output with
¿
or
À
and
press
CAL
to continue or
SET
to cancel.
Range select
The measuring range is common for both channels and can be
programmed out of 6 possibilities: 20 (0.1 cm
-1
cell only) - 200 µS/cm -
2 - 20 - 200 - 2000 (10 cm
-1
cell only) mS/cm.
1.
Press
SET
.
2.
Press
¿
or
À
until the display shows [Set EC] and press
CAL
to
continue or press
SET
to cancel.
3.
The display shows [rEF 25°C] or [rEF 20°C]. Select the temperature
to which all future measurements will be referred with
¿
or
À
and
press
CAL
to continue or press
SET
to cancel.
4.
The display shows [cc=0.1], [cc=1.0] or [cc=10]. Select the cell
constant of the connected cell with
¿
or
À
and press
CAL
to
continue or press
SET
to cancel.
5.
The display shows e.g. [r=200.0µS], [r=2000µS], [r=20.00MS], or
[r=200.0MS] for a 1 cm-1 cell. Select the desired range for both
channels with
¿
or
À
and press
CAL
to continue or press
SET
to
cancel.
