Select an electrode appropriate for the type of liquid.
Omron water level sensor electrode.
The ps s r are separate electrode holders that allow the electrodes to be withdrawn easily for inspection.
Please use this guide to help you select devices for your water level control applications.
Ps 31 is a small and light weight electrode holder that is suitable for installation in limited space and built in components.
These devices equip electrodes to detect liquid levels.
Recommended selection of omron water level controllers 8.
2 when electrode e 1 is in contact with the conductive liquid as shown in figure 3 the.
Ac sine wave voltage between electrodes enables stable detection with no electric corrosion.
Pump control according to water level two pole method 1 when electrode e 1 is not in contact with the conductive liquid as shown in figure 2 the electrical circuit is open and no current flows between electrodes e 1 and e 3.
The ps s r come in 3 4 or 5 pole models for supply and drainage of tap water in buildings.
Electrode holder ps s r 31 separate electrode holders for water supply and drainage control in buildings.
Even if the liquid level falls below e 1 the electrical circuit made through the liquid and the electrodes is retained by e 2 and e 3 as long as contact a2 is closed.
It is supplied with 1m long electrodes which may be cut to the required length.
Model material weight g material indication lines.
Consequently relay x does not operate and the contact remains at the b side.
The following is an illustration a connection wiring diagram from omron how you can wire up a 4 rods electrode configuration to sense the water level at 3 critical water level.
They have been widely used in water works and sewers for buildings and housing complexes industrial facilities and equipment water treatment plants and sewage treatment facilities and many other applications.
Conductive level controller 61f gpn bt bc battery 24 vdc allows use in locations without ac power supply.
Water level sensor controller connection wiring diagram.
The omron conductive electrode set is a 3 pole holder made from phenolic resin.
It is used in water supply and drainage control in buildings.
Small lightweight electrode holders for use as built in components.
When electrode e 1 is in contact with the conductive liquid as in point 2 of previous section relay x operates and switches to the a side.