Endress+Hauser FDU91-RG2AA Ultrasonic measurement Time-of-Flight Prosonic
Ultrasonic sensor for level and flow measurement for connection to FMU9x (measuring range up to 10m)
The FDU91 ultrasonic sensor provides continuous, non-contact and maintenance-free level measurement of fluids, pastes, sludges and powdery to coarse bulk materials. It also measures flow in open channels and measuring weirs. The measurement is unaffected by dielectric constant, density or humidity and also unaffected by build-up due to the self-cleaning effect of sensors. Suitable for explosion hazardous areas. Maximum measuring range in liquids 10m (33ft), solids 5m (16ft).
- Integrated temperature sensor for Time-of-Flight correction ensures accurate measurements even with temperature changes
- Hermetically welded PVDF sensor for highest chemical resistance
- Designed for rough ambient conditions with separate installation from the transmitter (up to 300m)
- Reduced build-up formation due to self-cleaning effect
- Integrated automatic sensor detection for transmitters FMU90/FMU95 for simple commissioning
- Weather resistant and flood-proof (IP 68)
- Optional integrated heating prevents ice build-up at the sensor for reliable measurement
Sensor for continuous, non-contact level measurement of fluids and bulk materials in silos, on belts, stockpiles and in crushers. Also for flow measurement in open channels and at weirs. Typically used in measurements in low structural heights.
- Process connection: Thread
- Temperature: -40 to +80°C (-40 to +176°F)
- Pressure: +0.7 to +4bar (+10 to +58psi)
- Maximum measuring range: Liquids 10m (33ft), solids 5m (16ft)
- Blocking distance: 0.3m (1ft)
- International explosion protection certificates
| Measurement Type | Continuous / Solids Continuous / Liquids Liquids |
|---|---|
| Measuring Principle | Ultrasonic |
| Characteristic / Application | Separated version with field housing or top hat rail housing for control cabinet instrumentation, 300m in-between sensor and transmitter |
| Supply / Communication | 4-wire (HART, Profibus DP) |
| Accuracy | +/- 2mm + 0.17% of measured distance |
| Ambient Temperature | -40 °C ... 80 °C (-40 °F ... 176 °F) |
| Process Temperature | -40 °C ... 80 °C (-40 °F ... 176 °F) |
| Process Pressure | 0.7 bar ... 4 bar abs (10 psi ... 58 psi) |
| Main Wetted Parts | PVDF (fully welded IP68 / NEMA 6P) |
| Process Connection | G / NPT 1" |
| Blocking Distance | 0.3 m (1 ft) |
| Max. Measurement Distance | 5 m (16ft) |
| Communication | Transmitter: 4 ... 20 mA HART, Profibus DP |
| Certificates / Approvals | ATEX, FM, CSA, IEC Ex, JPN Ex, INMETRO, NEPSI, EAC Ex |
- Second 4...20mA output
- Components: Transmitter: FMU90
| CLM223-CD0005 | CPS11D-7BT21 |
| CLM253-CD0005 | CKY10-A101 |
| COM223-DX0005 | CPM253-MR0105 |
| COM253-WX0005 | CPA250-A00 |
| COM253-DX0005 | CPS11-2BT2ESA |
| CPM223-MR0005 | CPF81D-7LH11 |
| CPM253-MR0005 | FTL31-AA4U3BAWSJ |
| CPM223-PR0005 | CLS15 |
| CPM253-PR0005 | CLS21 |
| COS41-2F | CUS31 |
| COS41-4F | COS41 |
| COS61-A1F0 | CPS11D-7BA21 |
| COS61-A2F0 | CCM253-EK0005 |
| COS61D-AAA1A3 | CUM223/253 |
| CPS11D-7AA21 | CLM223/253 |
| CPS11D-7BA2G | CPS41-1AC2SSA |
| CPS11D-7BA41 | CLS21-C1E4A |
| FTM51-AGG2M4A32AH | CLS21-C1N2A |
| FTM51-AGG2M4A32AH L=500mm | CLS21-C1N3A |
| CPS11D-7AS21 | CLS15-B1M2A |
| CPS11D-7BT2G | CLS15-A1M2A |
| CPS12D-7NA21 | CLS15-A3D1A |
| CPS12D-7PA21 | CLS16 |
| CPS11-2BA2ESA | CLS50 |
| CPS71D-7TB21 | CLS54 |
| CUS51D-AAD1A3 | CPS11 |
| CUS52D-AA1AA3 | CPS71 |
| CUS71D-AA1A | CPS12 |
| CYK10-A031 | CPS91 |
| CYK10-A051 | CPS441 |
| CYK10-A101 | CPS491 |
| CYK10-A151 | CPS16 |
| FDU91-RG1AA | CPS76 |
| FDU91-RG2AA | CPS96 |
| FDU91-RG3AA | CPS42 |
| FDU92-RG2A | CPS72 |
| FMU30-AAHEAAGGF | CPS92 |
| FMU30-AAHEABGHF | FTL20H-0TDJ2B |
| FMU40-ARB2A2 | FTL20H-0TCJ2BXI |
| FMU41-ARB2A2 | FTL20 |
- Best possible prices and delivery time
- Long time experience in the field
- Well trained staff
- Own warehouse facilities
- Best relationships with branch office of manufacture
- Flexible and individual service for you
- Cheap and safe forwarder for shipments (air)
Transmitter, Safety barries, Flow meters, Probe, Sensor, Transducer. Valves, Analysis meter, Positioner, Acuator, etc.
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