Liquisys M CLM223/253 Commissioning
Endress+Hauser 35
6.4 System configuration
6.4.1 Setup 1 (Conductivity)
In the SETUP 1 function group, you can change the operating mode and the sensor settings.
Basic version does not include functions in italic.
Coding Field Selection or range
(factory settings bold)
Display Info
A
Function group
SETUP 1
Basic settings.
A1
Select operating
mode
cond = conductive
ind = inductive
MOhm = resistivity
conc = concentration
Display varies depending on instrument
version:
–cond/resistivity/conc
–ind/conc
Any change in operating mode
causes an automatic reset of user
settings.
A2
Select concentration
unit to be displayed
(only with Plus
Package)
%
ppm
mg/l
TDS = Total Dissolved Solids
none
A2 only active if A1 = conc.
A3
Select display format
for concentration
unit (only with Plus
Package)
XX.xx
X.xxx
XXX.x
XXXX
A3 only active if A1 = conc.
A4
Select unit to be
displayed
auto, μS/cm, mS/cm, S/cm, μS/
m, mS/m, S/m, kcm, Mcm,
km
When “auto” is selected, the maximum
resolution possible is automatically
selected.
A4 not active if A1 = conc.
A5
Enter cell constant
for connected sensor
cond: 1.000 cm
-1
ind: 1.98 cm
-1
MOhm: 0.01 cm
-1
0.0025 to 99.99 cm
-1
For the exact value of the cell constant,
refer to the quality certificate.
A6
Enter cable
resistance
0
0 to 99.99
Only with conductive sensors. Multiply the
standardized line resistance by the actual
cable length.
CYK71: 0.165 /m
A7
Enter measured
value damping
1
1 to 60
Measured value damping causes averaging
over the specified number of individual
measured values. It is used, for example, to
stabilize the display with applications that
fluctuate a great deal.
There is no damping if “1” is entered.