German WTW TetraCon325 conductivity electrode item number 301960Product Introduction:

1. The electrode is carefully designed, with high accuracy and linearity
2. Electrode contamination does not affect testing accuracy, and automatically compensates for changes in electrode surface contact resistance
3. The testing scope is very wide
4. Wire impedance does not affect test accuracy
5. Graphite electrodes have excellent quality, wear resistance, and very stable electrode constants
6. The sample flows freely and is representative
7. Built in temperature probe
8. Not affected by polarization
9. Minimum immersion depth
10. The electrode material is epoxy resin, which is not fragile
German WTW TetraCon325 conductivity electrode item number 301960Technical parameters:
Conductivity electrode | |||||
application |
standard |
special |
ultrapure water |
trace level |
flow-through |
model |
TetraCon 325 |
TetraCon 325S |
LR 325/01 |
LR 325/001 |
TetraCon DU/T |
Electrode material |
graphite |
graphite |
V4Astainless steel |
V4Astainless steel |
graphite |
Flow channel |
– |
– |
glass |
V4Astainless steel |
– |
Shell material |
epoxy resin |
epoxy resin |
V4Astainless steel |
V4Astainless steel |
epoxy resin |
length |
120 mm |
120 mm |
120 mm |
120 mm |
155 mm |
Electrode constant |
K = 0.475 cm-1 |
K = 0.491 cm-1 |
K = 0.1 cm-1 |
K = 0.01 cm-1 |
K = 0.778 cm-1 |
diameter |
15.3 mm |
15.3 mm |
12 mm |
20 mm |
– |
Cable Length |
1.5 m |
1.5 m |
1.5 m |
1.5 m |
1 m |
measuring range |
1µS/cm -2S/cm* |
1µS/cm-2S/cm* |
0.001 -200µS/cm |
0.0001 -30µS/cm |
1µS/cm -2S/cm* |
temperature range |
0 .. 100 °C |
0 .. 100 °C |
0 .. 100 °C |
0 .. 100 °C |
0 .. 60 °C |
Fill volume |
– |
– |
17 ml (sensorless) |
10 ml (sensorless) |
7 ml |
minimum/maximum |
36/120 mm |
40/120 mm |
30/120 mm |
40/120 mm |
– |
application |
Surface water, groundwater, laboratory measurements, food industry, etc |
cosmetics/detergent |
Ultra pure water, semiconductors, laboratory measurements, etc |
Ultra pure water, semiconductors, laboratory measurements, etc |
chemistry/chemical industry |
