Endress+Hauser
Compact Ultrasonic Level Transmitter Prosonic FMU44
- SKU:
- Compact Ultrasonic Level Transmitter Prosonic FMU44 series
- Weight:
- 0.00 Grams
Description
Application
The Prosonic FMU44 sensor is ideal for non-contact level measurement in liquids, pastes, coarse bulk materials, as well as for flow measurement in open channels or at weirs. It is a versatile two-wire or four-wire compact transmitter, suitable for use in various settings such as storage tanks, agitators, stockpiles, and conveyor belts. The on-site display features an envelope curve for straightforward diagnostics, while the linearization function (up to 32 points) allows the measured value to be converted into any desired unit of length, volume, or flow rate.
This instrument is available in two-wire or four-wire configurations for continuous, non-contact level and flow measurement.
- Process Connection: Flange
- Temperature Range: -40 to +80°C (-40 to +176°F)
- Pressure Range: +0.7 to +2.5 bar (+10 to +36 psi)
- Maximum Measuring Distance: 20 m (66 ft) for liquids, 10 m (33 ft) for solids
- Blocking Distance: 0.5 m (1.9 ft) for both liquids and solids
- Certification: International explosion protection certificates
Benefits
- Provides reliable non-contact measurement.
- Fast and easy setup with menu-guided, on-site operation and a four-line plain text display, available in seven languages.
- Envelope curves displayed on-site for easy diagnostics.
- Hermetically sealed and potted sensor ensures durability.
- Constructed from chemically resistant PVDF material for enhanced durability.
- Allows calibration without the need for filling or discharging.
- Built-in temperature sensor automatically corrects for temperature-dependent sound velocity.
SPECIFICATIONS
Pressure Specifications
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 |
Flange 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, INMETRO, NEPSI |
Application limits |
Fast filling and discharging rate: FMU90 + FDU9x Level limit detection: FMU90 + FDU9x |
Continuous / Solids Specifications
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 |
Flange 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, INMETRO, NEPSI |
Application limits | Take notice of range diagram |
Documents
You may want to read this product's catalog. If so, please click to view the Endress+Hauser Ultrasonic measurement Time of Flight Prosonic FMU44 Series datasheet.