Endress+Hauser FMU671 Ultrasonic Level Measurement Module

Measurement Range:0 to 20 meters (0 to 65 feet)

Accuracy:± 1% of full scale

Repeatability:± 0.5% of full scale

Operating Temperature:-25°C to +85°C (-13°F to +185°F)

Electrical Rating:4-20 mA output,二线制

Protection Class:IP68, NEMA 4X

Communication Protocol:HART

    The Endress+Hauser FMU671 ultrasonic level measurement module is designed for high accuracy and reliability in challenging industrial environments. This advanced technology ensures seamless integration with existing control systems, providing real-time, non-contact level measurements for liquids and solids.

    Featuring a wide operating range from 1 to 20 meters (3.2 to 65.6 feet), this module is suitable for a variety of applications including tanks, hoppers, and silos, where precision and safety are paramount.

    With an exceptional accuracy of ±1% of reading ±1mm (±0.04 inches), the FMU671 delivers highly accurate level data, essential for process optimization and efficient operation.

    Engineered for harsh conditions, the module operates within a temperature range of -20°C to +60°C (-4°F to +140°F), making it ideal for outdoor installations and extreme industrial settings.

    Equipped with a 50 kHz measurement frequency, the FMU671 ensures rapid response times and continuous monitoring, enabling quick adjustments and minimizing downtime.

    The RS485 Modbus RTU electrical interface allows for easy communication with a wide range of control systems, enhancing compatibility and reducing setup complexity. Its M20x1.5 threaded process connection ensures a secure seal against contaminants.

    Offering IP68 protection class, the FMU671 is fully protected against dust and water ingress, ensuring uninterrupted operation even in dusty or wet environments.

    Powerful yet compact, the module requires a minimal power supply of 9 to 36V DC, making it energy-efficient and compatible with various power sources.