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Prosonic FMU40 - Ultrasonic measurement

Ultrasonic measurement
Time-of-Flight
Prosonic FMU40

Cost effective device for sophisticated level measurement in liquids and bulk solids for up to 5m

FMU40
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  • Measuring principle

    Ultrasonic

  • Characteristic / Application

    Compact ultrasonic transmitter

  • Supply / Communication

    2-wire HART

  • Accuracy

    +/- 2 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 ... 3 bar abs
    (10 psi ... 44 psi)

  • Main wetted parts

    PVDF

  • Process connection

    G / NPT 1 1/2"

  • Blocking distance

    0.25 m (0.8 ft)

  • Max. measurement distance

    Liquids: 5 m (16 ft),
    Solids: 2 m (6.6 ft)

  • Communication

    4...20 mA HART

  • Certificates / Approvals

    ATEX, FM, CSA, IEC, INMETRO, NEPSI

  • Application limits

    For higher resistance:
    FMU42/FDU9x
    Foam / high turbulence possible:
    FMU41/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 HART

  • Accuracy

    +/- 2 mm or +/- 0.2 % of set measuring range 1)

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

  • Main wetted parts

    PVDF

  • Process connection

    G / NPT 1 1/2"

  • Blocking distance

    0.25 m (0.8 ft)

  • Max. measurement distance

    Liquids: 5 m (16 ft),
    Solids: 2 m (6.6 ft)

  • Communication

    4...20 mA HART

  • Certificates / Approvals

    ATEX, FM, CSA, IEC, INMETRO, NEPSI

  • Application limits

    Take notice of range diagram

  • Measuring principle

    Ultrasonic

  • Product headline

    Compact ultrasonic measuring instrument
    Cost effective solution for open channel

  • Max. measurement error

    > 2 mm depending on flow application

  • Measuring range

    0.25...5 m [0.8...16 ft]

  • Max. process pressure

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

  • Medium temperature range

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

  • Degree of protection

    IP68

  • Outputs

    4...20 mA HART

  • Inputs

    2-wire

  • Digital communication

    HART

  • Hazardous area approvals

    ATEX, IEC, FM, CSA, INMETRO, NEPSI

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