Endress+Hauser 5W4C65-AAELHP2AUD5K0A Proline Promag W 400 Electromagnetic Flowmeter 5W4C65AAELHP2AUD5K0A

• Extended Product Type: Sensor

• Product ID: 5W4C65-AAELHP2AUD5K0A

• E+H Type Designation: Sensor

Endress+Hauser 5W4C65-AAELHP2AUD5K0A Proline Promag W 400 Electromagnetic Flowmeter

The Endress+Hauser 5W4C65-AAELHP2AUD5K0A Proline Promag W 400 is a high-performance electromagnetic flowmeter designed for precise measurement of conductive liquids in demanding industrial and municipal applications. As part of the Endress+Hauser Proline Promag W 400 series, this model delivers exceptional accuracy, long-term stability, and advanced digital communication capabilities.

Engineered specifically for water and wastewater industries, the Promag W 400 combines a robust sensor with a powerful transmitter platform to ensure reliable flow measurement even in harsh environments. Its electromagnetic measuring principle provides highly accurate readings independent of pressure, temperature, density, or viscosity variations.

The instrument supports modern industrial communication protocols and remote configuration, making it ideal for integration into automation systems, SCADA networks, and industrial process control environments. The durable construction and IP-rated enclosure allow installation in challenging field conditions such as underground chambers, water treatment plants, and pipeline monitoring systems.

With advanced diagnostics, data logging, and smart verification capabilities, the Proline Promag W 400 helps operators maintain process reliability, reduce maintenance downtime, and optimize operational efficiency.

Key Features of E+H 5W4C65-AAELHP2AUD5K0A Promag W 400

• High-accuracy electromagnetic flow measurement technology
• Designed specifically for water and wastewater applications
• Advanced Proline 400 transmitter platform with digital communication
• Robust sensor construction for long service life
• Integrated diagnostics and verification functions
• Reliable measurement independent of pressure, density, and viscosity
• Remote monitoring and configuration capabilities
• Ideal for municipal water, industrial water management, and utility monitoring

Technical Specifications for E+H 5W4C65-AAELHP2AUD5K0A Promag W 400

Parameter	Specification
Product Model	Endress+Hauser 5W4C65-AAELHP2AUD5K0A
Series	Proline Promag W 400
Measurement Principle	Electromagnetic flow measurement
Measured Medium	Conductive liquids (water, wastewater, slurry)
Nominal Diameter	DN50
Accuracy	Up to ±0.5% of reading
Conductivity Requirement	≥ 5 µS/cm
Output Signals	4–20 mA, pulse, frequency, digital communication
Communication Protocols	Modbus, HART, Ethernet/IP, or similar industrial protocols
Power Supply	Typically 100–240 VAC or 24 VDC
Sensor Lining	Suitable for drinking water and wastewater applications
Electrode Material	Corrosion-resistant industrial-grade alloy
Degree of Protection	IP66 / IP67 enclosure protection
Operating Temperature	Suitable for industrial water process environments
Installation Type	Inline electromagnetic flow sensor
Display	Local display with remote access capability
Housing Material	Industrial-grade aluminum or stainless steel

Applications of E+H 5W4C65-AAELHP2AUD5K0A Promag W 400

The Endress+Hauser Proline Promag W 400 electromagnetic flowmeter is widely used in industries that require reliable measurement of conductive liquids.

Water Treatment Plants

Accurate measurement of raw water intake, filtration processes, and treated water distribution.

Wastewater Management

Monitoring sewage flow, sludge handling, and treatment processes.

Municipal Water Distribution

Flow monitoring within pipelines and distribution networks.

Industrial Water Systems

Measurement of cooling water, process water, and recycled water systems.

Irrigation and Agricultural Water Management

Monitoring large-scale irrigation pipelines and water distribution channels.

Benefits for Industrial Automation

For automation engineers and process operators, the Promag W 400 offers several operational advantages:

• Improved process control through accurate flow data
• Lower maintenance costs due to non-intrusive measurement technology
• Enhanced system reliability with built-in diagnostics
• Flexible integration with PLC and SCADA systems
• Future-ready connectivity for digital industrial networks

These benefits make the Promag W 400 a trusted solution for critical water measurement applications worldwide.

Why Choose the Endress+Hauser Promag W 400?

The Promag W 400 stands out because of its combination of precision measurement technology, rugged industrial design, and advanced connectivity options. With decades of flow measurement expertise behind its development, it provides consistent performance even in demanding water infrastructure environments.

Operators benefit from long-term measurement stability, easy configuration, and reliable operation that ensures optimal system performance.

Frequently Asked Questions (FAQ)

What is the measurement principle of the Promag W 400?

The Promag W 400 uses the electromagnetic flow measurement principle, which measures flow velocity based on Faraday’s law of electromagnetic induction.

What liquids can the Promag W 400 measure?

It is designed to measure electrically conductive liquids, including drinking water, wastewater, sludge, and industrial process water.

What industries typically use this flowmeter?

It is commonly used in water treatment plants, wastewater facilities, municipal utilities, and industrial water systems.

Does the flowmeter require straight pipe runs?

Yes. For optimal accuracy, recommended upstream and downstream straight pipe lengths should be maintained according to installation guidelines.

Can the device integrate with automation systems?

Yes. The Promag W 400 supports multiple industrial communication protocols for integration with PLC, SCADA, and process control systems.

Is the flowmeter suitable for outdoor installation?

Yes. The device is built with industrial-grade enclosure protection, allowing installation in outdoor and harsh environments.

What maintenance does the Promag W 400 require?

Electromagnetic flowmeters have minimal maintenance requirements because they have no moving parts. Periodic inspection and verification are typically sufficient.