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Prosonic FDU93 - Ultrasonic measurement

Ultrasonic measurement
Time-of-Flight
Prosonic FDU93

Ultrasonic sensor for level and flow measurement for connection to FMU9x (measuring range up to 25m)

FDU93 -
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  • Measuring principle

    Ultrasonic

  • Characteristic / Application

    Separated version with field housing or top hat rail housing for control cabinet instrumentation, 300 m in-between sensor and transmitter

  • Supply / Communication

    4-wire (HART, PROFIBUS DP)

  • Accuracy

    +/- 2 mm + 0.17% of measured distance

  • Ambient temperature

    -40 °C ... 95 °C
    (-40 °F ... 203 °F)

  • Process temperature

    -40 °C ... 95 °C
    (-40 °F ... 203 °F)

  • Process pressure / max. overpressure limit

    0.7 bar ... 3 bar abs
    (10 psi ... 43 psi)

  • Main wetted parts

    UP (unsaturated polyester)

  • Process connection

    G / NPT 1"

  • Blocking distance

    0.6 m (2 ft)

  • Max. measurement distance

    Liquids: 25 m (85 ft),
    Solids: 15 m (50 ft)

  • Communication

    Transmitter:
    4...20 mA HART
    PROFIBUS DP

  • Certificates / Approvals

    ATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, UK Ex

  • Options

    Second 4...20 mA output

  • Components

    Transmitter:
    FMU90, FMU95

  • Application limits

    For tank farms scanner:
    FMU95

  • Measuring principle

    Ultrasonic

  • Characteristic / Application

    Separated version with field housing or top hat rail housing for control cabinet instrumentation, 300m in-between sensor and transmitter

  • Supply / Communication

    4-wire (HART, PROFIBUS DP)

  • Accuracy

    +/- 2mm + 0.17% of measured distance

  • Ambient temperature

    -40 °C ... 95 °C
    (-40 °F ... 203 °F)

  • Process temperature

    -40 °C ... 95 °C
    (-40 °F ... 203 °F)

  • Process pressure / max. overpressure limit

    0.7 bar ... 3 bar abs
    (10 psi ... 43 psi)

  • Main wetted parts

    UP (unsaturated polyester)

  • Process connection

    G / NPT 1"

  • Blocking distance

    0.6 m (2 ft)

  • Max. measurement distance

    Liquids: 25 m (85 ft),
    Solids: 15 m (50 ft)

  • Communication

    Transmitter:
    4 ... 20 mA HART
    PROFIBUS DP

  • Certificates / Approvals

    ATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, UK Ex

  • Options

    Second 4...20mA output

  • Components

    Transmitter:
    FMU90

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