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The Endress+Hauser FMU42-APB2A22A is a high-performance, two-wire ultrasonic level transmitter designed for continuous, non-contact measurement in a vast array of liquids and solids. Engineered with Swiss precision and renowned E+H reliability, this device is the optimal choice for industries seeking accuracy, durability, and low maintenance in challenging process environments.
Available Now for Immediate Delivery
We are pleased to confirm the Endress+Hauser FMU42-APB2A22A is currently in stock, ready to ship to support your operational and project needs without delay.
Key Technical Specifications & Parameters
Measurement Principle: Non-contact ultrasonic measurement
Measuring Range: Up to 12 meters (40 feet)
Process Connection: Thread G1½ A (as per APB2A22A model variant)
Process Temperature Range: -40 to +80 °C (-40 to +176 °F)
Process Pressure Range: Up to 3 bar (43.5 psi)
Accuracy: Up to ±0.15% of measured value or ±2 mm, whichever is greater
Frequency: 54 kHz, suitable for diverse media and resistant to acoustic interference
Signal Output: Two-wire 4...20 mA HART® with digital communication
Power Supply: 12...30 V DC (standard two-wire loop)
Display & Operation: Local two-line LCD with intuitive three-button operation
Enclosure Rating: IP66/IP67, ensuring protection against dust and water ingress
Certifications: CE, EAC, SIL 2 capable, compliant with international industry standards
Why Choose the FMU42-APB2A22A? Key Advantages
1. Unmatched Application Versatility
The FMU42 excels in measuring both liquids (including water, chemicals, fuels) and bulk solids (like granules, powders, pellets). Its robust sensor design and powerful echo processing software allow for reliable performance even in conditions with condensation, light foam, or dust.
2. Superior Accuracy and Reliability
With advanced dynamic signal processing (EchoFOX), the device reliably filters out false echoes from fixed obstacles or agitators, guaranteeing a stable and accurate measurement of the true product level. This results in improved process control and reduced waste.
3. Simplified Operation and Maintenance
Featuring a user-friendly local interface and compatibility with Endress+Hauser’s Field Xpert tool suite and universal HART communicators, setup, calibration, and diagnostics are remarkably straightforward. Its non-contact principle eliminates wear, eliminating the need for frequent recalibration and reducing total cost of ownership.
4. Robust and Durable Design
Built to withstand harsh industrial environments, the FMU42 offers excellent resistance to corrosion, extreme temperatures, and high-pressure washdowns. The high IP rating guarantees long-term functionality in demanding outdoor or indoor settings.
5. Seamless System Integration
The integrated HART protocol allows for easy integration into existing control and asset management systems (DCS, PLC). This enables remote monitoring, configuration, and predictive maintenance capabilities, enhancing overall plant efficiency.
Ideal Applications
This transmitter is perfectly suited for a wide range of industries, including:
Water & Wastewater: Level measurement in clarifiers, filters, and storage tanks.
Chemical & Pharmaceutical: Monitoring acid, solvent, or powder levels in process vessels.
Food & Beverage: Hygienic level control of ingredients, finished products, and storage silos.
Power & Energy: Measuring water levels in feed tanks or coal and biomass in silos.
Building Materials & Mining: Inventory management of bulk solids like cement, sand, or ores.
Conclusion
The Endress+Hauser FMU42-APB2A22A ultrasonic level transmitter represents the perfect blend of innovative technology, robust construction, and user-centric design. By ensuring accurate, maintenance-free level monitoring, it delivers exceptional value, process safety, and operational efficiency.
