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Prosonic FMU30 - Ultrasonic measurement

Ultrasonic measurement
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Prosonic FMU30

Cost effective all-round instrument for level applications in liquids and bulk solids

FMU30
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5-year warranty

Engineered for Confidence

Our Fundamental Selection instruments feature an extended 5-year warranty – a clear testament of our trust in their long-term reliability and performance.

Should a warranty case occur, you can count on a fast replacement process and minimal administrative effort – giving you peace of mind when it matters most and helping you keep your operations running smoothly.

Warranty terms apply

The extended warranty is subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

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Filter Measuring / Application task
Measuring / Application task

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  • Measuring principle

    Ultrasonic

  • Characteristic / Application

    Compact ultrasonic transmitter

  • Supply / Communication

    2-wire

  • Accuracy

    +/- 3 mm or +/- 0,2 % of set measuring range

  • Ambient temperature

    -20 °C ... 60 °C
    (-4 °F ... 140 °F)

  • Process temperature

    -20 °C ... 60 °C
    (- 4°F ... 140 °F)

  • Process pressure / max. overpressure limit

    0.7 bar ... 3 bar abs
    (10 psi ... 44 psi)

  • Main wetted parts

    PP/EPDM

  • Process connection

    G / NPT 1 1/2"
    G / NPT 2"

  • Blocking distance

    1 1/2": 0.25 m (0.8 ft)
    2":0.35 m (1.15 ft)

  • Application

    Application

  • Max. measurement distance

    Sensor 1-1/5": 5 m (16 ft)
    Sensor 2": 8 m (26 ft)

  • Communication

    4...20 mA

  • Certificates / Approvals

    ATEX, CSA C/US, IEC Ex, NEPSI

  • Options

    Accessory Enclosed:
    UNI flange 2" ... 4"

  • Application limits

    For higher resistance:
    FMU41/42/FDU9x
    Foam / high turbulence possible:
    FMU42/FDU91
    Fast filling and discharging rate:
    FMU90 + FDU9x
    Level limit detection:
    FMU90 + FDU9x

  • Measuring principle

    Ultrasonic

  • Characteristic / Application

    Compact ultrasonic transmitter

  • Supply / Communication

    2-wire

  • Accuracy

    +/- 3 mm or +/- 0.2 % of set measuring range

  • Ambient temperature

    -20 °C ... 60 °C
    (-4 °F ... 140 °F)

  • Process temperature

    -20 °C ... 60 °C
    (-4 °F ... 140 °F)

  • Process pressure / max. overpressure limit

    0.7 bar ... 3 bar abs
    (10 psi ... 44 psi)

  • Main wetted parts

    PP/EPDM

  • Process connection

    G / NPT 1 1/2"
    G / NPT 2"

  • Blocking distance

    Sensor 1 1/2": 0.25 m
    Sensor 2": 0.35 m

  • Max. measurement distance

    Sensor 1-1/2": 2 m (6.6 ft)
    Sensor 2": 3.5 m (11 ft)

  • Communication

    4...20 mA

  • Certificates / Approvals

    ATEX, CSA C/US, IEC Ex, NEPSI

  • Options

    Accessory Enclosed:
    UNI flange 2" ... 4"

  • Application limits

    Take notice of range diagram

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