Metrohm 761 SD Compact IC User Manual
Page 59
3.1 «IC Net» – User interface for the 761 SD Compact IC
761 SD Compact IC / Instructions for Use 8.
761.1043
51
Remote
lines after power on
The output lines 1
…
8 are set to the val-
ues defined here after switching on the
instrument or after an emergency stop
with
Shutdown hardware
.
Selection:
0
,
1
Thermostat
Operating temperature of the conductivity
measuring cell.
Selection:
25, 30, 35, 40, 45 °C, off
The Thermostat function operates only if the ambient tem-
perature is at least 5 °C lower than the operating tempera-
ture. Normally, it takes approx. 30 to 60 minutes for the op-
erating temperature to be reached with a temperature sta-
bility of
±
0.01 °C.
Flow
correction
Correction factor for allowing for the de-
viation between the displayed flow rate
and the actual flow rate of the high-
pressure pump.
Range:
0.9 ... 1.09
The
correction factor is determined by
measuring the actual flow rate using a
measuring cylinder as follows:
Flow correction
=
Displayed flow rate
Measured flow rate
Cell
constant
Cell constant of the conductivity measur-
ing cell for correct display of the absolute
conductivity. Enter the value printed on
the detector block in this field.
Range
:
0.1 ... 99.9 /cm
In order to determine the c
ell constant
yourself, you must pump a calibration so-