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Prosonic FMU90 - Ultrasonic measurement

Ultrasonic measurement
Time-of-Flight
Prosonic FMU90

Transmitter in housing for field or top hat rail mounting for up to 2 sensors FDU90/91/92/93/95

FMU90
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Prosonic FMU90 top hat rail housing
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©Endress+Hauser
Prosonic FMU90 field housing
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©Endress+Hauser
Prosonic FMU90
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©Endress+Hauser

Specs at a glance

  • Accuracy

    +/- 2mm + 0.17% of measured distance

Field of application

Prosonic FMU90 separated version with field housing or top hat rail housing for control cabinet instrumentation are suited for continuous, non-contact level measurement of fluids, pastes, sludge and powdery to coarse bulk solids. Also the flow measurement in open channels and weirs is possible as the simultaneous measurement of level and flow in a storm water overflow basin with only 1 sensor. Up to 6 relays for tendency alarm, flow pulse output or backwater/sludge alarm, 1 or 2 channel version.

Level measurement of fluids and bulk materials with 1 or 2 sensors for measuring of up to 45m (148ft) and level limit detection. Pump control, rake control and as option: additional pump control function.

  • Calculations: Average, difference, sum

  • Application flow: Flow measurement in open channels and weirs with 1 or 2 sensors

  • Flow measurement with back water or sludge detection

  • Up to 3 totalizers and 3 counters

  • Counting or time pulse output for control of external units

Benefits

  • Simple, menu-guided operation with 6-line plain text display, 15 languages selectable

  • Envelope curves on the display for quick and simple diagnosis

  • Easy operation, diagnosis and measuring point documentation with the supplied "FieldCare" operating program

  • Time-of-Flight correction via integrated or external temperature sensors

  • Linearisation (up to 32 points, freely configurable) for the most common flumes and weirs
    pre-programmed and selectable

  • Online calculation of the flume-/weir-flows via integrated flow curves

  • Automatic detection of the sensors FDU9x

Videos

  • Time-of-Flight measuring principle

Xpert selection

  • Specialized products

  • Designed for demanding applications

Technical excellence

Simplicity

Variable

Xpert: Master your most challenging applications ©Endress+Hauser

  • Simple products

  • Easy to select, install and operate

Technical excellence

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  • Standard products

  • Reliable, robust and low-maintenance

Technical excellence

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  • High-end products

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Technical excellence

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  • Specialized products

  • Designed for demanding applications

Technical excellence

Simplicity

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Fundamental selection

Meet your basic measurement needs

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Handle your core processes easily

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Optimize your processes with innovative technologies

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Xpert selection

Master your most challenging applications

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