| Symbol | Manufacturer | Control accessories | Material | Application - series/manufacturer |
|---|---|---|---|---|
| RM79696006 | SCHNEIDER ELECTRIC | electrode | stainless steel | Zelio Control |
| RM79696043 | SCHNEIDER ELECTRIC | electrode | polyurethane, stainless steel | Zelio Control |
| PH-2-HAIPREN-20M | OMRON | electrode | - | - |