Xylem wtw MIQ/IDS, Operating Manual, Page: 40 / 62

Conductivity MIQ/IDS
40
ba77277d01 01/2024
Menu item Selection/Values Explanations
Measuring mode

Conductivity /cm

Salinity

TDS
Measured parameter in the measured
value display
(
TDS
= total dissolved solids)
Information on the determination of the
TDS:
see www.xylemanalytics.com)
Measuring range
in
Measuring mode
Conductivity /cm

AutoRange

0 ... 20.00
µ
S/cm

0 ... 200.0
µ
S/cm

0 ... 2000
µ
S/cm

0 ... 20.00 mS/cm

0 ... 200.0 mS/cm

0 ... 2000.0 mS/cm
These measuring ranges are available
for selection. If the
AutoRange
menu
item is selected, the measurement
range selection and switchover is made
automatically.
Measuring range
in
Measuring mode Salinity
0 .. 70
The measuring range is permanently
set.
Measuring range
in
Measuring modeTDS

0 ... 2000 mg/l

0.0 ... 20.0 g/l

0.0 ... 200.0 g/l
These measuring ranges are available
for selection.
Temperature mode

°C

°F
Unit of the measured temperature value
(Celsius, Fahrenheit).
Temp. compensation
in
Measuring mode
Conductivity
and
TDS

none

nonlinear

linear with setting

For natural waters (groundwater, sur
-
face water, drinking water),
salinity (seawater) according to IOT

Other aqueous measuring media
Temp. compensation lin
-
ear
for
Measuring mode
Conductivity
and
TDS
0.5 ... 3.0 %/K Factor for linear temperature compen
-
sation. This menu item only appears if
linear temperature compensation is
selected.
Reference temp.
for
Measuring mode
Conductivity
and
TDS

Tref20
(20 °C)

Tref25
(25 °C)
The reference temperature is the basis
for calculating the temperature compen
-
sation.
TDS factor
in
Measuring mode TDS
0.40 .. 1.00 Factor for automatic calculation of the
total dissolved solids by the sensor.