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Prosonic T FMU30

Compact ultrasonic level transmitter for liquids and bulk solids

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Luis Arcos will help you to find the right product: +49 (0)30 509 308 800

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Endress+Hauser
SKU: FMU30

Highlights

  • Maximum measuring distance: Sensor 1½" for liquids 5m (16ft) and for bulk solids 2m (6.6ft),
  • Maximum measuring distance: Sensor 2" for liquids 8m (26ft)and for bulk solids 3.5m (11ft)
  • Accuracy: ± 3 mm or ± 0.2 % of set measuring range
  • Continuous level measurement in fluids, pastes, sullages and coarse bulk materials
  • Explosion protection certificates
  • Linearization function (up to 32 points) for conversion of the measured value into any unit of length, volume or flow rate

Fields of application

  • Sewage treatment plants and process water tanks
  • Loading, storage and buffer tanks

Details

The FMU30 ultrasonic sensor by Endress+Hauser 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.

General Information
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Measuring principleUltrasonic
Sensor frequency1½" sensor: approx. 70 kHz
2" sensor: approx. 50 kHz
Medium typeFluids, liquids, pastes and coarse bulk materials
Measurement level rangeLiquids up to 5 m (Sensor 1½”), 8 m (Sensor 2”)
Solids up to 2 m (Sensor 1½”), 3.5 m (Sensor 2”)
Measured value resolution1 mm (0.04")
Blocking distanceSensor 1 1/2": 0.25 m (0.8 ft)
Sensor 2": 0.35 m (1.15 ft)
Beam angle11°
Maximum allowable pressure3 bar
Process temperature range-20 to 60 °C (-4 to 140 °F)
Process pressure range0.7 to 3 bar (10 to 44 psi)
Sensor accuracy+/- 3 mm or +/- 0.2 % of set measuring range
Display typeLCD
ConfigurationVia 3 keys directly at the instrument
Input/Output
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Output4...20 mA
Transmitter output type4...20 mA
Mechanical Data
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Installation typeVessel, Tank, Shaft
Installation positionOn top
Process connectionG / NPT 1½" (thread)
G / NPT 2" (thread)
Wetted materialPP/PC/EPDM
Housing materialF16 plastic housing
Degree of protectionIP68
IP20
IP66
Electrical Data
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Power supply14 to 35 V
Current consumptionMin. 3.6 mA
Max. 22 mA
Transmitter connection wiring2-wire
Certification/Approvals
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Hazardous approvalsATEX, CSA C/US, IEC Ex, NEPSI
Other Approvals/ CertificationCE
Additional Information
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Ambient temperature range-20 to 60 °C (-4 to 140 °F)
Storage temperature-40 to 85 °C (-40 to 185 °F)
Vibration resistanceYes
Reverse polarity protectionYes
Overvoltage protectionYes
Electromagnetic compatibility (EMC)EN 61326
Our expert

Luis Arcos will help you to find the right product: +49 (0)30 509 308 800

Contact Expert
  • 30 days return policy
  • Official reseller
  • Expert engineering support
  • Free delivery in the EU
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from €501.00 plus VAT
Production Time: 7 working days
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  • 30 days return policy
  • Official reseller
  • Expert engineering support
  • Free delivery in the EU
Product Details