Endress+Hauser FMU41-ARB2A2 Your Reliable Ultrasonic Level Measurement in stock

The Endress+Hauser FMU41-ARB2A2 is a high-performance, two-wire ultrasonic level transmitter designed for continuous, non-contact measurement in storage and process vessels. Engineered with Swiss precision, this instrument is a cornerstone for industries requiring reliable and accurate level data for liquids, pastes, and coarse bulk solids. Its robust construction and advanced sonic intelligence ensure optimal performance even in challenging environments with temperature variations, dust, or heavy condensation.

Key Technical Parameters

Measurement Principle: Non-contact ultrasonic pulse echo method

Measuring Range: Up to 12 meters (40 feet), ideal for mid-range tank applications

Process Temperature Range: -40 to +80 °C (-40 to +176 °F) – suitable for outdoor and harsh conditions

Process Pressure Range: Up to 3 bar (43.5 psi)

Accuracy: Typically ±0.15% of measured value or ±2mm (±0.08 in), whichever is greater

Frequency: 55 kHz, optimized for reliable measurement with strong signal focus

Signal Output: Two-wire 4...20 mA HART® with digital communication

Power Supply: 10.5 to 40 V DC

Enclosure Rating: IP66/67, NEMA 4X, ensuring excellent protection against dust and water ingress

Sensor Material: PVDF (Polyvinylidene fluoride) for excellent chemical resistance

Communication: Integrated with Endress+Hauser's DeviceCare and FieldCare for easy setup, diagnostics, and integration

Why Choose the FMU41-ARB2A2? Key Advantages

1. Unmatched Reliability in Tough Conditions

The FMU41-ARB2A2 is built to last. Its robust PVDF sensor and high enclosure rating make it resistant to corrosion, aggressive media, and harsh weather. The innovative "Sonic Intelligence" echo processing software dynamically adapts to changing surface conditions, foam, dust, and condensation, guaranteeing a stable and reliable measurement signal where other devices might fail.

2. Simplified Installation and Operation

Featuring an intuitive three-button operation and clear multilingual plain text display, commissioning is fast and error-free. The integrated Bluetooth® interface allows for secure wireless configuration via a smartphone or tablet using the free SmartBlue app, reducing installation time and costs by enabling setup without opening the housing.

3. Low Maintenance and High Cost-Efficiency

As a non-contact instrument, it eliminates issues with wear, clogging, or mechanical failure associated with probes or floats. The two-wire design simplifies cabling and reduces overall system costs. Its long-term stability and diagnostic capabilities minimize downtime and operational expenses.

4. Seamless Integration and Future-Proofing

With standard 4...20 mA HART® output, the FMU41-ARB2A2 integrates effortlessly into existing control systems. HART communication enables advanced digital parameterization, remote diagnostics, and predictive maintenance, aligning with Industry 4.0 standards.

Ideal Applications

This versatile transmitter is perfect for water/wastewater treatment, chemical storage tanks, food and beverage processing, plastic pellet silos, and HVAC condensate measurement.

In Stock & Ready to Ship

Ensure your process continuity with the Endress+Hauser FMU41-ARB2A2. We maintain this premium ultrasonic level transmitter in stock, ready for immediate delivery to minimize your project lead times.

Upgrade your level measurement with Swiss precision and reliability. Contact us today for pricing and technical support on the Endress+Hauser FMU41-ARB2A2.