Endress+Hauser FDU93 Ultrasonic measurement Time-of-Flight Prosonic
- Range: Liquids 25m, Solids 15m
- Application: Level, Flow measurement
- Material: Unsaturated Polyester (UP)
- Certificates: ATEX, FM, CSA, IEC Ex
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Description
Endress+Hauser FDU93: Precision Ultrasonic Level Sensing
The Endress+Hauser FDU93: precision ultrasonic level sensing device is engineered for continuous, non-contact, and maintenance-free level measurement of a wide spectrum of substances. This sophisticated sensor is adept at handling fluids, pastes, sludges, and bulk materials, ranging from fine powders to coarse aggregates. Its capabilities extend to accurate flow measurement in open channels and at weirs, making it a versatile solution for numerous industrial processes. The FDU93’s measurement accuracy remains steadfast, unaffected by variations in dielectric constant, density, or humidity. Furthermore, its inherent self-cleaning effect actively combats build-up, ensuring consistent performance and reducing the need for frequent interventions. Critically, the FDU93 is designed for safe operation in explosion-hazardous areas, providing peace of mind and enhanced productivity in challenging environments.
Versatile Application In Bulk Material Measurement
This advanced FDU93 sensor demonstrates exceptional versatility in bulk material measurement in silos, offering reliable inventory management solutions for industries handling dry goods. It precisely monitors levels of diverse materials, from fine powders to large, coarse solids, delivering continuous, non-contact data vital for process optimization. The self-cleaning properties of the sensors are particularly advantageous in dusty environments, minimizing material adhesion and ensuring accurate readings even under strenuous conditions. Its robust design and performance characteristics make it suitable for use in various silo configurations and materials, establishing the FDU93 as a dependable component in sophisticated bulk material handling systems, ensuring operational efficiency and product integrity.
Enhanced Flow Measurement Capabilities In Channels
The FDU93 enhances flow measurement capabilities in channels, providing a precise and reliable non-contact method for monitoring water levels and flow rates. This function is crucial for effective water resource management, wastewater treatment operations, and industrial discharge compliance. By leveraging ultrasonic technology, the FDU93 offers a cost-effective, low-maintenance alternative to conventional measurement techniques, guaranteeing precise readings without any physical contact with the medium. Its resilient construction ensures dependable performance even in adverse environmental conditions, making it a robust choice for water management and environmental monitoring applications.
Robust Construction For Rough Ambient Conditions
Engineered for robust construction for rough ambient conditions, the FDU93 offers flexibility through its separate installation design. The sensor can be positioned up to 300 meters away from its transmitter, allowing critical electronics to be housed in a more controlled environment, such as within a field housing or a top-hat rail enclosure in a control cabinet. This isolation protects the sensitive components from extreme temperatures, corrosive atmospheres, or other challenging environmental factors. This separated design is particularly advantageous for industries working with aggressive or hazardous materials, ensuring the longevity and accuracy of the measurement system even in the most demanding operational settings.
Unwavering Performance In Hazardous Environments
The FDU93 delivers unwavering performance in hazardous environments, boasting international explosion protection certificates including ATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, and UK Ex. This makes it exceptionally suitable for applications where explosive gases or dust may be present, ensuring operational safety. Its intrinsically safe design and robust construction guarantee reliable operation without posing any ignition risk. The FDU93 is capable of safely monitoring levels of volatile substances in tanks and vessels, providing accurate and secure inventory management in high-risk areas. This adherence to stringent safety protocols enhances workplace safety and operational continuity.
TPT24: Your Trusted Global Source For Instruments
For the acquisition of the high-performance Endress+Hauser FDU93, TPT24: your trusted global source for instruments stands as the premier online destination. Recognized as the leading global online store, TPT24 provides genuine Endress+Hauser products, backed by an unwavering guarantee of authenticity and superior quality. No matter your geographical location, TPT24 is committed to delivering the FDU93 swiftly and efficiently, ensuring you receive an authentic, top-tier product. Our mission extends beyond mere product supply; we strive to offer a comprehensive solution, ensuring that all your measurement requirements are met with precision and reliability.
Extended Measurement Range Liquids And Solids
The FDU93 distinguishes itself with an extended measurement range for liquids and solids, offering exceptional performance up to 25 meters for liquids and an impressive 15 meters for solids. This enhanced capability allows for precise monitoring in larger tanks and vessels, catering to a broader scope of industrial applications. The sensor’s accuracy is maintained across this extended range, ensuring reliable data for inventory management, process control, and safety monitoring. Its ability to handle significant distances without compromising precision underscores its advanced technological design and its suitability for demanding measurement tasks across various industries.
Advanced Features For Optimal Operation
The FDU93 is equipped with advanced features for optimal operation, including an integrated temperature sensor that facilitates Time-of-Flight correction. This ensures highly accurate measurements even when ambient temperature fluctuations are present. The sensor’s self-cleaning effect actively reduces build-up, minimizing service requirements and maintaining performance. Furthermore, its integrated automatic sensor detection simplifies commissioning with FMU90/FMU95 transmitters. Being weather-resistant and flood-proof (IP 68), the FDU93 guarantees reliable operation under diverse environmental conditions, making it a smart, robust, and dependable choice for challenging industrial settings.
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, 300 m in-between sensor and transmitter
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Supply / Communication
4-wire (HART, PROFIBUS DP)
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Accuracy
+/- 2 mm + 0.17% of measured distance
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Ambient temperature
-40 °C … 95 °C
(-40 °F … 203 °F) -
Process temperature
-40 °C … 95 °C
(-40 °F … 203 °F) -
Process pressure / max. overpressure limit
0.7 bar … 3 bar abs
(10 psi … 43 psi) -
Main wetted parts
UP (unsaturated polyester)
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Process connection
G / NPT 1″
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Blocking distance
0.6 m (2 ft)
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Max. measurement distance
Liquids: 25 m (85 ft),
Solids: 15 m (50 ft) -
Communication
Transmitter:
4…20 mA HART
PROFIBUS DP -
Certificates / Approvals
ATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, UK Ex
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Options
Second 4…20 mA output
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Components
Transmitter:
FMU90, FMU95 -
Application limits
For tank farms scanner:
FMU95
Data Sheet
Download Data Sheet Of: Endress+Hauser FDU93 Ultrasonic measurement Time-of-Flight Prosonic







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