Built for commercial and industrial water treatment applications, the OS3020 Reverse Osmosis Controller delivers reliable monitoring and control in a compact package. Automatic range-switching conductivity measurement, programmable settings, and relay-based control outputs provide the flexibility needed for diverse RO plant configurations. The IP65-rated enclosure protects the controller from harsh environmental conditions, ensuring long-term reliability.
| Ref | Input | Output |
| OS3020-2424VAC | 24 VAC | 24 VAC |
| OS3020-115115VAC | 115 VAC | 115 VAC |
| OS3020-230230VAC | 230 VAC | 230 VAC |
| OS3020-1212VDC | 12 VDC | 12 VDC |
| OS3020-2424VDC | 24 VDC | 24 VDC |
| OS3020-PR | Probe for the above controller | |



