Included
Controller 934137
Probe 930664
 

The 664 series ( Low Power ) are small Probe and separate electronic control relay for detecting a rising water level. Inside a waterproof enclosure, Controller with  a  15A power relay,
Applications:   HVAC spill, flood control, pond level control, water alarm, Pump control

When water rises up the side of the box , the relay is energized, for level control or to turn off a valve or stop an air conditioning unit before the water overflows its containment, Probe: encapsulated for restricted spaces Conductivity probe element: Stainless Steel A1S1 316L Probe Size:  2.2 x  1.5 x 1.0 inch  (58 x 38 x 25 mm) 48 inches (122 cm ) control wire Switch-ON/ Off height 0.20" (0.5 cm) Controller interval or time delay Multifunction Controller DIN mount Time range 0.1 s to 10 days Interval set h  ON, Off operation Controller Switching 15 Amps at 250 VAC Power:  24 VAC or VDC 1.Watt  ( standby 7 mA)

Wiring  Sensor and Controller