Buy MINILEC Water Level ControllerWLC D1-240V AC Multipurpose Controller for Rs.2295 online. Sales Package. 1 Water level controller,3 Sensor & Manual Minilec Sensor Water Level Controller, WLC D1, 240 VAC. Price on request. - +. Add to quote. Bulk buy. Make: Minilec. Pack qty : 1 pcs.WLC D1 is a Water Level Controller operating on electrical conductivity principle for controlling the pump operation automatically at two desired Water Levels These are suitable for conductive liquids like water and for non-conductive liquids like. Diesel/Oil. Models for either one level monitoring or two level These are suitable for conductive liquids like water and for non-conductive liquids like. Diesel/Oil. Models for either one level monitoring or two level Minilec Water Level Controller Manual. *Free registration required.