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Prosonic FMU42 - Ultrasonic measurement

Ultrasonic measurement
Time-of-Flight
Prosonic FMU42

Cost effective device for sophisticated level measurement in liquids and bulk solids for up to 10m

FMU42
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Measuring / Application task

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  • Measuring principle

    Ultrasonic

  • Characteristic / Application

    Compact ultrasonic transmitter

  • Supply / Communication

    2-wire HART

  • Accuracy

    +/- 4 mm or +/- 0,2 % of set measuring range

  • Ambient temperature

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

  • Process temperature

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

  • Process pressure / max. overpressure limit

    0.7 bar ... 2.5 bar abs
    (10 psi ... 36 psi)

  • Main wetted parts

    PVDF

  • Process connection

    Flange
    DN80, ASME 3", JIS 10K 80
    DN100,ASME 4", JIS 10K 100
    Mounting bracket

  • Blocking distance

    0.4 m (1.3 ft)

  • Max. measurement distance

    Liquids: 10 m (33 ft),
    Solids: 5 m (16 ft)

  • Communication

    4...20 mA HART

  • Certificates / Approvals

    ATEX, FM, CSA, INMETRO, NEPSI

  • Application limits

    Foam / high turbulence possible:
    FMU44/FDU92
    Fast filling and discharging
    rate:
    FMU90 + FDU9x
    Level limit detection
    FMU90 + FDU9x

  • Measuring principle

    Ultrasonic

  • Characteristic / Application

    Compact ultrasonic transmitter

  • Supply / Communication

    2-wire HART

  • Accuracy

    +/- 4 mm or +/- 0,2 % of set measuring range

  • Ambient temperature

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

  • Process temperature

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

  • Process pressure / max. overpressure limit

    0.7 bar ... 2.5 bar abs
    (10 psi ... 36 psi)

  • Main wetted parts

    PVDF

  • Process connection

    Flange
    DN80, ASME 3", JIS 10K 80
    DN100,ASME 4", JIS 10K 100
    Mounting bracket

  • Blocking distance

    0.4 m (1.3 ft)

  • Max. measurement distance

    Liquids: 10 m (33 ft),
    Solids: 5 m (16 ft)

  • Communication

    4...20 mA HART

  • Certificates / Approvals

    ATEX, FM, CSA, INMETRO, NEPSI

  • Application limits

    Take notice of range diagram