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Rechner i-Level measurement probes

The Rechner i-Level capacitive level probe for analogue level measurement with 2 additional switching points. The switching points can be placed inside or outside of the analogue measuring range.

This rod probe with integrated evaluation electronics is based on Rechner's patented 3-electrode measuring principle.

The measurement is made between the measuring electrode in the probe and the metal container wall (or additional electrode).

Rechner i-Level probe head


  • Analogue measuring range user selectable within the analogue measuring area.
  • 2 additional switching points which can be set at any place within or outside of the analogue area. With intelligent PNP /NPN recognition, normally open or normally closed function programmable.
  • Analogue outputs available are 0...10 V, 4...20 mA or 0...20 mA
  • Supply voltage 18...30 V DC.
  • EasyTeach Function.
    Variants with EasyTeach by wire (ETW) or CANBus interface are available on request.
  • Units also available with fixed programming of analogue range and switching points: "Mount and Go". (On request).
  • Electronic lock - prevents undesired changes of the programmed adjustment.

Housing materials:

The applied housing materials are:

  • Process connection:
    1", stainless steel VA No. 1.4305 or 1.4404 (FDA conformity)
    Suitable for mounting in hygienic, metallic sealing process adapter (see our accessories).
  • Probe:
    Standard is GFK (glassfibre reinforced plastics)
    On request other plastics are possible, for instance,
    PE (Polyethylene)
    PEEK (Polyetheretherketone) FDA 21 CFR 177.2415
    PTFE (Polytetrafluorethylene) FDA 21 CFR 177.1550
    PVC (Polyvinylchloride)
    PVDF (Polyvinylidenfluoride) FDA 21 CFR 177.2510



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Seltec Automation LLP
Unit G, Venture Business Park
Witty Street, Hull
East Yorkshire

Tel: 01482 225 297
Fax: 01482 212 470

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