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The level controller board 12 V DC makes the level control of conductive liquids, such as rain or tap water possible. Name:Level controller board Operating voltage:12...15 V DC/ max. 65 mA, 11...14 V AC/ mac. 80 mA Measuring voltage:Max. 5 Vss Measuring current:Max. 250 µA Impedance shift point:15…80 kΩ,over individual potentiometer adjustable Relay:Opener 250 V AC / 30 V DC / 5 A; N/O contact 250 V AC / 30 V DC / 2 A Fault clearance:N/O contact with varistor Dimensions:(LxWxH) 95 x 75 x 30 mm Scope of delivery:Incl. connection cable and operating instruction Weight:0.26 kg