2 SPECIFICATION
2.5 Measuring range of electrodes
K = 0.1 und K = 0.01
The conductivity transmitter can be fitted
with 4 different electrodes with cell constants
0.01; 0.1; 1.0 and 10. The electrode is
selected according to the measuring range
and medium by using the table below.
MΩ.cm
10
50
20
5
0.02 0.05
0.2 0.5
µS/cm
0.1
ultra-
pure water
pure
water
Fig. 2.1 Measuring ranges of electrodes
K = 1.0
1
0.1
2
0.5 0.2
0.05 0.02
K=0.01
2
5
20 50
1
10
CONDUCTIVITY 8225
KΩ.cm
0.01
1
0.005
0.002
K=0.1
200 500
100
mS/cm
industrial water
sewage
water
E-8-
K = 10
0.1
0.01
0.5 0.2
0.05 0.02
K=10
K=1.0
2
5
20 50
10
100
concentrated solutions
0.005
0.002
200 500
8225-COMP-**