Monitors the level of conductive fluids and controls actuation of pumps or valves to regulate levels. Also suitable for protecting submersible pumps against running empty, protecting tanks from overflow, controlling dosing of liquids in mixing processes and protecting heating elements in the event of non immersion. Settings protected by sealable transparent cover. One or two-probe operation. Probe voltage, 24Vac. LED supply and output indications. Selectable empty or fill functions. DIN rail mounting. H78 x D80 x W22.5mm. Coaxial probe comprises an active electrode and a reference electrode, diameter 16mm, length 150mmDevice Type = ElectrodeMounting Type = Cable SuspensionMaximum Operating Temperature = +100°C