Prosonic FDU81

Product picture of: Prosonic FDU81

This product is no longer available.

Please check new generation in the section predecessor / successor or contact your local Endress+Hauser entity.

Details

  • Measuring principle

    Ultrasonic

  • Characteristic / Application

    Separated version with field housing and control room instrumentation

  • Supply / Communication

    4-wire (HART, Profibus DP, RS 485)

  • Accuracy

    +/- 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 absolute / max. overpressure limit

    0.7 bar ... 2 bar abs
    (10 psi ... 29 psi)

  • Main wetted parts

    PP

  • Process connection

    G / NPT 1"

  • Blocking distance

    0.5 m (1.6 ft)

  • Application

  • Max. measurement distance

  • Communication

    Transmitter:
    4 ... 20 mA HART
    Profibus DP
    RS485

  • Certificates / Approvals

    ATEX
    FM
    CSA
    TIIS

  • Options

    Heated version

  • Components

    Transmitter:
    FMU860 / FMU862

  • Successor

    FDU91

  • Application limits

  • Measuring principle

    Ultrasonic

  • Product headline

    Separate version with field housing
    Cost effective solution for big diameters

  • Sensor features

    Optional with heating system

  • Nominal diameter range

    Unlimited(open channel)

  • Max. measurement error

    Low accuracy

  • Measuring range

    Unlimited(measuring distance 0,5...10m)

  • Max. process pressure

    atm.

  • Medium temperature range

    -20...80°C

  • Degree of protection

    IP68

  • Display/Operation

    Transmitter:
    Two line liquid
    Crystal display
    Push buttons

  • Outputs

    4...20mA

  • Inputs

    Transmitter

  • Digital communication

    PROFIBUS PA
    FF Fieldbus

  • Hazardous area approvals

    ATEX
    FM
    CSA
    TIIS

  • Measuring principle

    Ultrasonic

  • Characteristic / Application

    Separated version with field housing and control room instrumentation

  • Supply / Communication

    4-wire (HART, Profibus DP, RS 485)

  • Accuracy

    +/- 0.2 % of set measuring range

  • Ambient temperature

    -40 °C ... 80 °C

  • Process temperature

    -40 °C ... 80 °C

  • Process pressure absolute / max. overpressure limit

    0.7 bar ... 2 bar abs

  • Main wetted parts

    PP

  • Process connection

    G / NPT 1"

  • Blocking distance

    0.5 m

  • Max. measurement distance

    5 m

  • Certificates / Approvals

    ATEX
    FM
    CSA

  • Components

    Transmitter
    FMU860 / FMU862

  • Successor

    FDU91

  • Application limits

    Take notice of range diagram

Documents / Manuals / Software

Accessories / Spare parts

Nr
Order code
Specification
  • Successor