Endress+Hauser Prosonic FMU42-APB2A22A Ultrasonic Level Transmitter (Order Code: FMU42-APB2A22A)

Endress+Hauser Prosonic FMU42-APB2A22A | Ultrasonic Level Transmitter | 10m Range

The Endress+Hauser FMU42-APB2A22A is a compact ultrasonic level transmitter from the Prosonic M series, designed for non-contact level measurement in liquids, pastes, and coarse bulk solids, as well as open channel flow measurement. This cost-effective device delivers reliable performance for measuring distances up to 10 meters in demanding industrial applications .

Key Features and Product Highlights

• Non-Contact Ultrasonic Measurement: Uses time-of-flight technology for continuous level and flow measurement, ideal for corrosive or sticky media where contact with the sensor is undesirable .

• Extended Measurement Range: Measures liquids up to 10 meters (33 ft) and solids up to 5 meters (16 ft) with a blocking distance of 0.4 m (1.3 ft) .

• High Accuracy: Delivers reliable measurement with ±4 mm accuracy or ±0.2% of the set measuring range .

• Chemical Resistant Construction: The sensor is hermetically sealed and poted, featuring a PVDF (polyvinylidene fluoride) body that provides excellent chemical resistance .

• Built-In Temperature Compensation: Integrated temperature sensor automatically corrects for sound velocity variations caused by temperature changes, ensuring consistent accuracy .

• Easy Commissioning & Diagnostics: Menu-guided on-site operation with a four-line plain text display available in 7 languages. Envelope curves can be displayed on-site for simple diagnosis .

• Flexible System Integration: Supports 4-20 mA HART communication standard, with options for PROFIBUS PA and FOUNDATION Fieldbus .

• Global Approvals: Certified for hazardous areas with ATEX, FM, CSA, IEC, INMETRO, and NEPSI approvals .

Technical Specifications

Applications

• Storage Tanks & Silos: Non-contact level monitoring of liquids, pastes, and bulk solids .

• Agitators & Mixers: Reliable measurement in vessels with moving parts .

• Conveyor Belts & Stockpiles: Level monitoring of bulk materials in motion .

• Open Channels & Weirs: Flow measurement in water and wastewater applications .

• Hazardous Areas: ATEX and FM certified for use in explosive environments .

Endress+Hauser Prosonic FMU42

• Maintenance-Free Operation: Non-contact measurement eliminates wear and reduces maintenance costs .

• Quick Commissioning: Menu-guided on-site display enables fast setup without complex configuration .

• Superior Chemical Resistance: PVDF sensor withstands aggressive media, making it suitable for corrosive environments .

• Enhanced Diagnostics: On-site envelope curve display simplifies troubleshooting and verification .

• Global Certifications: International explosion protection approvals enable deployment in hazardous areas worldwide .

• Proven Reliability: Part of Endress+Hauser's Standard product portfolio, delivering robust performance for core processes .

  Meta Description

  Endress+Hauser Prosonic FMU42-APB2A22A ultrasonic level transmitter. 10m range (liquids), 4-20mA HART, PVDF sensor, -40 to 80°C, ATEX certified.