Liquid Level Controllers: Type - Liquid Level Controller; Operation - Pump Up or Down; Input Voltage - 120V AC; Output Contacts - SPDT; Output Current Rating - 8A; Mounting - DIN Rail Mount; Terminals - Screw Terminal; Sensitivity Adjustment - 5 to 100 K ohms; Sensing Input Type - Two Probe; Output Type - Relay; Controlled Materials - Conductive Liquids; Operating Temperature - -20 to 50 deg C (-4 to 122 deg F); Maximum Loading - AC - 8A resistive, 120V AC; Contact Material - AgNi; Sensing - Probe Voltage - 24V AC; Sensing - Probe Current - 1 mA max.; Response Time - 300 ms (high), 500 ms (low); Manufacturer Series - ENR Series