Oil level indicators

with U shaped protection, technopolymer


Oil level indicators
Oil level indicators


Oil level indicators
Oil level indicators

Assembly ends

Glass-fibre reinforced polyamide based (PA) technopolymer, black colour.


Aluminium in natural colour. It can be turned by 90°C where necessary.

Level column window

Polymethylmatacrylate transparent tube.


Zinc-plated steel with hexagon socket.

Packing rings

NBR synthetic rubber O-Ring.

Graduated contrast screen

Plastic material, resistant to oils and greases. Fitted to the aluminium protection by means of an adhesive tape.

Maximum continuous working temperature

70°C (with oil or water).

Technical data

In laboratory tests carried out with mineral oil type CB68 (according to ISO 3498) at 23°C for a limited period of time, the weld stood up to: 30 bar (HCL.300), 25 bar (HCL.400) and 20 bar (HCL.500).

For use with other fluids and under different pressure and temperature conditions, please contact ELESA Technical Department.

In any case we suggest to verify the suitability of the product under the actual working conditions.

Special executions on request

  • Column level indicators with tubes and assembly ends in different materials for the use with special fluids and/or at high temperatures.
  • AISI 316 stainless steel or nickel-plated brass screws.
  • Polyamide based (PA) technopolymer float, red colour to highlight the level also from a long distance.
  • Column level indicators with fitting centre-holes up to 2000 mm.
  • HCL-E column oil level indicators including float, minimum level signal, normally closed contacts (NC), normally open (NO) or CHANGE OVER.
  • Adjustable level sensors which can be placed along the axis of the indicator, with right (DX) or left (SX) connectors, normally closed (NC), normally open (NO) or CHANGE OVER contacts.
  • EPDM or FKM type VITON®* packing rings.

* Registered trademark by DuPont Dow Elastomers.


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