Endress+Hauser FMU42 Ultrasonic measurement Time-of-Flight Prosonic
- Measurement Type: Ultrasonic Level/Flow
- Max Distance: Liquids 10m, Solids 5m
- Process Temp: -40°C to +80°C
- Communication: 4-20 mA HART
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Description
Endress+Hauser FMU42: Advanced Ultrasonic Level Monitoring
The Endress+Hauser FMU42: advanced ultrasonic level monitoring device offers state-of-the-art non-contact measurement for a wide array of industrial applications. This compact transmitter is engineered for precision in measuring the levels of fluids, pastes, and coarse bulk materials. It is also adept at flow measurement within open channels or weirs, providing versatile solutions for diverse operational needs. Whether deployed in storage tanks, alongside agitators, or monitoring stockpiles and conveyor belts, the FMU42 delivers consistent and reliable performance. Its robust design ensures durability, even in challenging process environments, making it a valuable asset for any industrial setup.
Diverse Applications For Bulk Material Monitoring
The diverse applications for bulk material monitoring showcase the FMU42’s adaptability and effectiveness. This sensor is particularly well-suited for industries dealing with granular solids, such as in the mining, agriculture, and construction sectors. Its ability to measure up to 5 meters for solids, combined with a blocking distance of 0.4 meters, allows for accurate monitoring in silos and open storage areas, even with challenging material profiles. The FMU42’s hermetically sealed, potted sensor made of PVDF ensures resistance to dust and moisture, crucial for maintaining measurement integrity in these often-harsh environments.
Precision Measurement In Fluid Environments
For precision measurement in fluid environments, the FMU42 provides unparalleled accuracy and reliability. Its non-contact ultrasonic principle is ideal for liquids, including those that are corrosive, viscous, or prone to foaming, as it avoids direct contact and potential contamination. The sensor can measure up to 10 meters for liquids, accommodating a wide range of tank sizes and depths. The integrated temperature sensor automatically corrects for variations in sound velocity caused by temperature changes, ensuring that readings remain precise across the entire operating temperature range of -40 to +80°C. This capability is vital for processes where temperature stability is critical.
Streamlined Commissioning And On-Site Diagnostics
The streamlined commissioning and on-site diagnostics offered by the FMU42 significantly reduce setup time and operational complexities. Its menu-guided operation, featuring a four-line plain text display available in seven languages, makes configuration intuitive for a global workforce. The device includes an on-site display that can show envelope curves, aiding technicians in diagnosing measurement issues quickly and performing efficient calibration. This feature allows for calibration without the need to fill or discharge the tank, saving valuable time and resources. Such user-friendly attributes ensure that the FMU42 can be quickly deployed and optimized for any application.
Robust Construction For Demanding Processes
The robust construction for demanding processes is a hallmark of the Endress+Hauser FMU42. The sensor’s main wetted part is made from PVDF, a material known for its excellent chemical resistance, making it suitable for use with aggressive media. The hermetically sealed and potted design further enhances its durability, protecting it from environmental factors like dust, moisture, and chemical vapors. This resilience, combined with a broad operating pressure range of 0.7 to 2.5 bar abs, ensures the FMU42 can withstand challenging industrial conditions, leading to extended service life and reduced maintenance requirements.
TPT24: Your Ultimate Global Supplier
For acquiring the Endress+Hauser FMU42, TPT24: your ultimate global supplier stands out as the premier online destination worldwide. TPT24 is committed to providing genuine Endress+Hauser instrumentation, guaranteeing the authenticity and quality of every product sold. This assurance means customers can trust that they are receiving a reliable and high-performance sensor that meets stringent international standards. TPT24 also offers worldwide delivery, ensuring that customers anywhere on the globe can access this advanced technology promptly and securely, solidifying its reputation as the go-to source for critical industrial components.
Enhanced Safety With International Certifications
The enhanced safety with international certifications provided by the FMU42 is crucial for operations in hazardous environments. The sensor holds approvals from major certification bodies including ATEX, FM, CSA, IEC, INMETRO, and NEPSI. These certifications confirm that the FMU42 meets rigorous safety standards for use in potentially explosive atmospheres, offering peace of mind to operators and ensuring compliance with regulatory requirements across various regions. This commitment to safety makes the FMU42 a dependable choice for industries where risk management is paramount, safeguarding both personnel and assets.
Specifications
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Measuring principle
Ultrasonic
-
Characteristic / Application
Compact ultrasonic transmitter
-
Supply / Communication
2-wire HART
-
Accuracy
+/- 4 mm 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
DN80, ASME 3″, JIS 10K 80
DN100,ASME 4″, JIS 10K 100
Mounting bracket -
Blocking distance
0.4 m (1.3 ft)
-
Max. measurement distance
Liquids: 10 m (33 ft),
Solids: 5 m (16 ft) -
Communication
4…20 mA HART
-
Certificates / Approvals
ATEX, FM, CSA, IEC, INMETRO, NEPSI
-
Application limits
Foam / high turbulence possible:
FMU44/FDU92
Fast filling and discharging
rate:
FMU90 + FDU9x
Level limit detection
FMU90 + FDU9x






