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Point level detection
One rod probe 11375Z

Probe 11375Z ©Endress+Hauser

Simple point level detection of conductive liquids with higher temperatures

The 11375Z is a cost-effective and reliable solution for conductive point level detection in process or storage tanks for all kinds of liquids.

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  • Benefits

    • Long operating life and reliable function without wear since no moving parts in the tank

    • Cost-effective probe for conductive liquid

    • Probe can be shortened as required

    • Cooling adapter for higher fluid temperatures, as of 100°C

  • Field of application

    For conductive point level detection in process or storage tanks, for conductivity as of 0.02mS/cm. As overfill prevention with line monitoring even in Ex-area Zone 0 or as pump protection in pipes and two-point control.

    • Process connection: Thread

    • ...

Features and specifications



  • Measuring principle


  • Characteristic / Application

    One rod probe for high temperature and high pressure. corrosion resistant

  • Supply / Communication


  • Ambient temperature

    -40 °C ... 80 °C
    (-40 °F ... 176 °F)

  • Process temperature

    -40 °C ... 135 °C
    (-40 °F ... 275 °F)

  • Process pressure absolute / max. overpressure limit

    Vacuum ... 50 bar
    (Vacuum ... 725 psi)

  • Min. conductivity of medium

    20 µS/cm

  • Main wetted parts

    PTFE, 316TI

  • Process connection


  • Sensor length

    0.05m ... 2m
    (2" ... 79")

  • Communication


  • Certificates / Approvals


  • Components

    Transmitter: FTW325

  • Application limits

    observe min. medium conductivity

Documents / Manuals / Software

Accessories / Spare parts

Order code