What To Do If; Technical Data; General Data - Xylem SI Analytics LF 413T IDS Manual De Instrucciones

LF 413T IDS
Error symptom
No temperature or conductivity
display
Measurement delivers implausi-
ble conductivity values
Incorrect temperature display
General features
Dimensions
(in mm)
Weight
Materials
ba77043d02 10/2015
4

What to do if...

Cause
– No connection between meter
and conductivity measuring
cell
– Cable defective
– Measuring range exceeded
– Contamination in the area of
the electrodes
– Electrodes damaged
– The temperature sensor is not
immersed deep enough in the
measuring solution
– Temperature sensor
defective
5

Technical data

5.1

General data

Measuring principle
Cell constant
Temperature sensor
120,0
Approx. 60 g (without cable)
Shaft
Connection head
Conductivity electrodes
Four-electrodes measurement
-1
0.475 cm
Integrated NTC 30 (30 k at 25 °C / 77 °F)
176,0
15,3
Epoxy
POM
Graphite
What to do if...
Remedy
– Establish connection
between meter and
conductivity measuring
cell
– Make sure the correct
sensor is being used for
the application
– Clean the conductivity
measuring cell (see
section 3).
– Return the sensor
– Observe the minimum
immersion depth
– Return the conductivity
measuring cell
±1.5 %
21,7
7