Ultrasonic Measurement Time-of-Flight Prosonic FMU44
Brand: Endress+HauserUltrasonic Measurement Time-of-Flight Prosonic FMU44
Brand: Endress+Hauser
The Prosonic FMU44 sensor is suited for non-contact level measurement in fluids, pastes, coarse bulk material, and flow measurement in open channels or at weirs. The two-wire or four-wire compact transmitter can be used in applications with storage tanks, agitators, on stockpiles, and conveyor belts. The envelope curve can be shown on the on-site display for simple diagnosis. Linearization function (up to 32 points) for conversion of the measured value into any unit of length, volume, or flow rate.
Two-wire or four wire instrument for continuous non-contact level and flow measurement.
- Process connection: Flange
- Temperature: -40 to +80°C (-40 to +176°F)
- Pressure: +0.7 to +2.5bar (+10 to +36psi)
- Maximum measuring distance: Liquids 20m (66ft), Solids 10m (33ft)
- Blocking distance: Liquids and Solids 0.5m (1.9ft)
- International explosion protection certificates
- Reliable non-contact measurement
- Quick and simple commissioning via menu-guided on-site operation with four-line plain text display, 7 languages selectable
- Envelope curves on the on-site display for simple diagnosis
- Hermetically sealed and potted sensor
- Chemically resistant sensor out of PVDF
- Calibration without filling or discharging
- Integrated temperature sensor for automatic correction of the temperature dependent sound velocity
Specifications
Brand
Measuring Principle
- Ultrasonic
Characteristic / Application
- Compact ultrasonic transmitter
Supply / Communication
- 2-wire HART
Accuracy
- +/- 4mm or +/- 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 / Max. Overpressure Limit
- 0,7 bar ... 2,5 bar abs
- (10 psi ... 36 psi)
Main Wetted Parts
- PVDF
Process Connection
- DN100, ASME 4", JIS 10K 100
- DN150, ASME 6", JIS 10K 150
- DN200, ASME 8", JIS 10K 200
- Mounting bracket
Blocking Distance
- 0.5 m (1.9 ft)
Max. Measurement Distance
- Liquids: 20 m (66 ft),
- Solids: 10 m (33 ft)
Communication
- 4...20 mA HART
Certificates / Approvals
- ATEX, FM, CSA, IEC, INMETRO, NEPSI
Application Limits
- Fast filling and discharging rate: FMU90 + FDU9x
- Level limit detection: FMU90 + FDU9x