Endress Hauser Ultrasonic measurement Time-of-Flight Prosonic FMU90-R11CA131AA3A

SPECIFICATIONS

• Measuring principle:Ultrasonic

• Characteristic / Application:Separated version with Field housing or top hat rail housing for control cabinet instrumentation, up to 6 relays for pump / rake / limit control, 1 or 2 channel version

• Specialities:Protection Class IP 66 / NEMA 4x；automatic sensor recognition of FDU9x sensors option: flow measurement for open channel and weirs or additional pump control functions

• Supply / Communication:90 ... 253 VAC；10.5 ... 32 VDC；up to 2x 4...20mA HART；Profibus DP

• Accuracy:+/- 2mm + 0.17% of measured distance

• Ambient temperature:-40 °C ... 60 °C(-40 °F ... 140 °F)

• Communication:up to 2x 4 ... 20 mA HART Profibus DP

• Certificates / Approvals:ATEX, CSA

• Options:Illuminated display, 6 line graphic display with country specific menu guidance, on-site diagnosis with envelope curve on display

• Components:Sensors FDU9x

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.

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

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