Endress+Hauser FMU90 Ultrasonic measurement Time-of-Flight Prosonic
- Measurement: Non-Contact Ultrasonic
- Range: Up to 45 Meters
- Communication: HART, PROFIBUS DP
- Sensors: FDU9x Automatic Detection
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Description
Endress+Hauser FMU90: Versatile Level, Flow Measurement
The Endress+Hauser FMU90: Versatile Level, Flow Measurement system is engineered for continuous, non-contact level measurement of various substances. This separated version comes with field housing or a top hat rail housing designed for control cabinet instrumentation. It is suitable for fluids, pastes, sludge, and even powdery to coarse bulk solids. It offers up to 6 relays for pump, rake, and limit control, available in 1 or 2-channel configurations.
Application Across Diverse Industrial Sectors
The application across diverse industrial sectors underscores the FMU90’s adaptability. In water treatment plants, it’s used for precise level monitoring in storage tanks and settling basins. In the chemical industry, it’s vital for maintaining accurate levels of different liquids, ensuring process stability. For mining operations, it monitors levels of ore and minerals in silos and stockpiles. These versatile applications make the FMU90 a reliable choice across numerous industries.
Principle: Accurate Ultrasonic Measurement Explained
The principle: accurate ultrasonic measurement explained shows how the FMU90 delivers precise results. It uses ultrasonic sensors (FDU9x) to emit sound waves that reflect off the material being measured. The system calculates level based on the time it takes for the echo to return, providing accurate, non-contact measurements. This is especially beneficial for corrosive or abrasive materials, extending sensor life and reducing maintenance needs.
Simplified Operation: Clear Display and Diagnostics
The simplified operation: clear display and diagnostics makes the FMU90 exceptionally user-friendly. Its 6-line plain text display is available in 15 languages, catering to a global user base. The ability to view envelope curves directly on the display allows for quick and simple diagnosis of measurement issues. The supplied “FieldCare” operating program further simplifies operation, diagnostics, and documentation of measuring points, increasing overall efficiency.
Seamless System Integration and Communication
The seamless system integration and communication capabilities of the FMU90 enable easy connectivity with existing industrial networks. Supporting integration via PROFIBUS DP and up to two 4-20mA HART connections, the system ensures data is readily available for monitoring and control. Automatic detection of FDU9x sensors streamlines setup and configuration, making it easy to integrate into complex systems.
TPT24: The Top Online Retailer
When purchasing the Endress+Hauser FMU90, TPT24: The Top Online Retailer is the best choice. As the top online store for this product worldwide, TPT24 guarantees authenticity and superior quality. Customers can be confident they are receiving a genuine, high-performance measurement system that meets stringent international standards. Plus, TPT24 offers worldwide delivery, ensuring that customers around the globe can quickly and securely access this advanced technology.
Robust Design for Harsh Environments
The robust design for harsh environments ensures reliable performance even in demanding conditions. With a protection class rating of IP 66 / NEMA 4x, the system is safeguarded against dust and water ingress. It can also operate in ambient temperatures ranging from -40°C to 60°C (-40°F to 140°F), making it suitable for a wide variety of industrial settings. This robust construction guarantees long-term reliability and minimal maintenance.
Automatic Sensor Recognition Streamlines Setup
Finally, the automatic sensor recognition streamlines setup by automatically detecting connected FDU9x sensors, simplifying configuration and reducing the risk of errors. This feature is particularly valuable in complex systems with multiple sensors. The automated detection and configuration capabilities make the FMU90 an efficient and reliable solution for continuous level measurement in challenging applications.
Specifications
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Measuring principle
Ultrasonic
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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
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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
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Ambient temperature
-40 °C … 60 °C
(-40 °F … 140 °F) -
Communication
up to 2x 4 … 20 mA HART
Profibus DP -
Certificates / Approvals
ATEX, CSA
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Options
Illuminated display, 6 line graphic display with country specific menu guidance, on-site diagnosis with envelope curve on display
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Components
Sensors FDU9x






