SOR Controls Group RF Capacitance Level Controls are used for point level switching in liquid, bulk solid, and slurry applications.
The RF capacitance level switch family includes single-point and multi-point options for applications where a defined level condition needs to produce a switching output.
Process Controls Corporation supports industrial customers sourcing SOR RF capacitance level switch products, including single-point RF level switches for alarm or level indication and multi-point RF level switches for applications requiring multiple level indication points.

Key Characteristics
- RF capacitance level switch technology
- Designed for point level measurement
- Used with liquids, bulk solid materials, and slurries
- Single-point and multi-point RF level switch options available
- No moving parts
- Field-selectable failsafe
- Relay and current shift output available on supported single-point configurations
- Variety of probe configurations available to meet application conditions
Ideal Applications
- Point level switching
- Alarm applications
- Level indication
- Liquid level applications
- Bulk solid material level applications
- Slurry level applications
- Applications where process media coating may be present on the probe
- Pump or valve control applications using supported multi-point or adjustable differential configurations
Product Family Includes
- Single Point RF Level Switch
- Multi Point RF Level Switch
- 651 Single-Point RF Switch
- 681 Single-Point RF Switch with Self-Test
- 660 Series Multi-Point RF Switch
Industries Served
- Oil & Gas
- Petrochemical
- Chemical
- Power
- Water & Wastewater
- Pulp & Paper
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