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Level measurement
Silopilot FMM20

Silopilot FMM20 aluminium housing ©Endress+Hauser
Silopilot FMM20 steel housing ©Endress+Hauser

Basic model for continuous level measurement in light bulk solids

Silopilot FMM20 is a low cost device for electromechanical level measurement in bins or silos with dusty, fine-grained or coarse grained bulk solids or in tanks with liquids.

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  • Benefits

    • Tried and tested, reliable measurement of light bulk solids, e.g. cereals, plastic granulate, powder

    • Safe measurements in extremely dusty environments

    • Fully electronic digital minimum fail-safe control, therefore no running down of the sensor weight into...

  • Field of application

    For measurement of light bulk solids such as wheat, plastic granules and powder in bunkers or silos with dusty, fine-grain or coarse-grain bulk solids.

    • Process connection: Flange

    • Temperature: -20 to +150°C (-4 to +302°F)

    • Pressure: 0.8 to 1.1bar (11.6...

Features and specifications



  • Measuring principle


  • Characteristic / Application

    Not affected by characteristics of solid medium
    Mesuring range: 32m

  • Specialities

    Switch to indicate need of maintenance (predictive maintenance)

  • Supply / Communication

    90... 253V, 50/60Hz
    20 - 28 VDC

  • Accuracy

    +/- 2.5 cm (0.98")

  • Ambient temperature

    -40°C ... +60°C

  • Process temperature

    -20°C ... +150°C

  • Process pressure absolute / max. overpressure limit

    0.8 ... 1.1 bar

  • Main wetted parts

    Aluminium, Steel, Stainless steel

  • Process connection

    Flange DN100 PN16 / 4"

  • Blocking distance

    Top: 500mm (20")

  • Max. measurement distance

    32m (105ft)

  • Communication

    0/4...20 mA

  • Certificates / Approvals


Documents / Manuals / Software

Accessories / Spare parts

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