Rhomberg SC130 Liquid Level Relay - 11-pin

11-pin plug-in.Fail-to-safe design.Programmable: charging (filling), discharging (draining).Adjustable Sensitivity: 0- 50k ohms.AC modulation of probe signal to prevent plating and electrolytic corrosion.1 or 2 level control.Sensing of conductive liquids.Low voltage probe signals for human safety and certain hazardous environments.Works with all types of conductive probes (Rhomberg CP-3C, CP-2C or CP-1C probes recommended).10A SPDT or 5A DPDT relay output.Relay ON LED.Requires optional S3-B 11-pin base.