Ultrasonic measurement
Time-of-Flight
Prosonic FMU30

Prosonic FMU30 ©Endress+Hauser
Prosonic FMU30 ©Endress+Hauser
Prosonic FMU30 wastewater application ©Endress+Hauser

Time-of-Flight measuring principle

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

The range of applications extends from monitoring levels in sewage treatment plants and process water tanks to applications for loading, storage and buffer tanks. FMU30 ultrasonic sensor offers proven software algorithms and all warning and alarm messages are shown on the four-line plain text display and guarantee fast remedy of problems. The envelope curve can also be shown on the display. As the analysis results are displayed directly on-site, this ensures quick and accurate error diagnostics.

  • Fordeler

    • Quick and simple commissioning via menu-guided onsite operation with four-line plain text display, 7 languages selectable

    • Envelope curves on the on-site display for simple diagnosis

    • Linearization function (up to 32 points) for conversion of the measured...

  • Bruksområde

    Two-wire instrument for continuous non-contact level and flow measurement.

    • Process connection: Thread

    • Temperature: -20 to +60°C (-4 to +140°F)

    • Pressure: +0.7 to +3bar (+10 to +44psi)

    • Maximum measuring distance:
      Sensor 1½" for liquids 5m (16ft) and for...

Details

  • 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 absolute / 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

  • Measuring principle

    Ultrasonic

  • Characteristic / Application

    Compact ultrasonic transmitter

  • Supply / Communication

    2-wire

  • Ambient temperature

    -20 °C...+60 °C

    (-4 °F...+140 °F)

  • Process temperature

    -20 °C...+60 °C

    (-4 °F...+140 °F)

  • Process pressure absolute / 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

  • 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

  • Measuring principle

    Ultrasonic

  • Characteristic / Application

    Compact ultrasonic transmitter

  • Supply / Communication

    2-wire

  • Ambient temperature

    -20 °C...+60 °C,

    (-4 °F...+140 °F)

  • Process temperature

    -20 °C...+60 °C,

    (-4 °F...+140 °F)

  • Process pressure absolute / 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

  • 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 diagramm

  • 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 absolute / 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

  • Max. measurement distance

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

    Sensor 2" : 8m (26ft)

  • 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

Dokumenter / håndbøker / programvare

Tilbehør / reservedeler

Nr
Order code
Specification
  • 20
    • Nr 20 Order code 52025605

      Cover F16 high, transparent, gasket

      Display cover, gasket EPDM. Usage: housing Polyester, FMI21, FMI51/FMI52, FMU30.

    • Nr 20 Order code 52025606

      Cover F16 grey, PBTP, gasket

      Gasket EPDM. Usage: housing F16 Polyester, FMI21, FMI51/FMI52, FMU30, FTI51/FTI52/ FTI55/FTI56, FTI77, FTL50/FTL51/FTL51C/ FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85, FTW31/FTW32.

  • 21
  • 30
  • 40
  • 50
  • 57
    • Nr 57 Order code 71107559

      Flat gasket EPDM 47x58x2, 5 pieces

      Process gasket. Usage: sensor G1-1/2, FMU30.

    • Nr 57 Order code 71107560

      Flat gasket EPDM 59x68x2.5, 5 pieces

      Process gasket. Usage: sensor G2, FMU30.

  • 58
    • Nr 58 Order code 52000598

      Hexagon nut (SW70) G2, bk, PC

      Usage: sensor 2", FMR10, FMR20, FMU30, FMU40/FMU41.

    • Nr 58 Order code 52000599

      Hexagon nut (SW60) G1-1/2, bk, PC

      Usage: sensor 1-1/2", FMU30, FMU40.

    • Nr 58 Order code 52014146

      Mounting nut G1-1/2

      Hexagon, SW60. Usage: Liquipoint T, Liquicap T, Prosonic M FMU40, Prosonic T FMU30, FMR10, FMR20.

  • Forgjenger