GEORG FISCHER 2281

The Georg Fischer 2281 Multipoint Conductive Level Switch if for detecting 2, 3 or 4  liquid levels within a vessel. 

A 5th reference probe is required if the vessel is not conductive, E.G.: steel.

Standard proble lengths of 500mm, 1m and 1.5m can be ordered and cut to length. (longer lengths on request)

For liquids with specific conductivity over 10 μS/cm (No oils).

The complete system includes an external DIN mount control switch is ieth 24VDC or 240Vac powered  with 1 or 2 SPDT relay contacts.