The Endress+Hauser FMU44-AEB2A22A is a high-performance, two-wire ultrasonic level transmitter designed for reliable continuous level measurement in a wide range of industrial applications. Engineered with the precision and durability synonymous with the Endress+Hauser brand, this device excels in measuring liquids, pastes, and slurries in storage tanks, process vessels, and open channels. Its compact, robust construction ensures consistent operation even in challenging environments, making it a preferred choice for industries such as water and wastewater, chemical, food and beverage, and power generation.
This FMU44 model features a self-cleaning transducer, advanced signal processing, and intuitive setup tools, offering a cost-effective and low-maintenance solution for accurate level monitoring and inventory management.
Key Technical Parameters
Measuring Range: Up to 10 m (33 ft)
Accuracy: Typically ±0.15% of measured value or ±2 mm (±0.08 in), whichever is greater
Process Temperature: -40 to 80 °C (-40 to 176 °F)
Process Pressure: Up to 3 bar (43.5 psi)
Frequency: 54 kHz
Beam Angle: 8° (-3 dB)
Output Signal: 4...20 mA HART, two-wire
Power Supply: 10...35 V DC (two-wire)
Enclosure Rating: IP66/67, Type 4X
Process Connection: Thread G1½ A / 1½" NPT
Transducer Material: PVDF standard (compatible with aggressive media)
Communication: Integrated with Endress+Hauser's FieldTool and DeviceCare for easy configuration and diagnostics.
Core Advantages & Benefits
1. Unmatched Reliability and Precision:
The FMU44-AEB2A22A utilizes intelligent echo-processing software (Echomax®) to distinguish true level echoes from false signals caused by internal obstructions or turbulence. This ensures stable, repeatable measurements, maximizing process efficiency and reducing measurement uncertainty.
2. Robust and Low-Maintenance Design:
With a PVDF transducer face and rugged IP66/67 housing, this transmitter is highly resistant to corrosion, aggressive chemicals, and harsh weather. Its self-cleaning surface minimizes fouling, dramatically reducing the need for manual cleaning and maintenance.
3. Simple Installation and Operation:
The device features quick, menu-driven setup via the on-site display or free PC software. Its compact size allows for easy installation in space-limited areas. The integrated remote teaching function enables safe, convenient calibration without opening the tank.
4. Seamless Integration and Smart Diagnostics:
HART protocol compatibility ensures easy integration into existing control systems. Advanced diagnostic functions proactively inform users about the device's health and process conditions, enabling predictive maintenance and preventing unplanned downtime.
5. Versatile Application Fit:
From clean water to corrosive liquids and viscous slurries, the FMU44-AEB2A22A offers a flexible solution. Its high-frequency transducer provides a narrow beam for targeted measurement, ideal for vessels with internal obstacles or smaller tank diameters.
Endress+Hauser FMU44-AEB2A22A in Stock – Order Today!
For precise, reliable, and maintenance-friendly level measurement, the Endress+Hauser FMU44 ultrasonic transmitter stands as an industry benchmark. Available now from stock for immediate delivery, this instrument provides outstanding value and performance. Contact your local Endress+Hauser sales partner or authorized distributor for pricing, detailed datasheets, and application-specific support.