Product Description

The Endress+Hauser Proline Promag W 400 (5W4C) Flowmeter is a high-performance electromagnetic flowmeter designed for water, wastewater, and utility flow measurement applications.

It provides accurate and stable volumetric flow measurement of conductive liquids using electromagnetic induction technology. The device is optimized for modern water infrastructure where reliability, low maintenance, and digital connectivity are essential.

Promag W 400 supports advanced diagnostics and verification functions, enabling improved operational safety and reduced downtime in industrial and municipal water systems.

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Key Features

• Electromagnetic flow measurement technology
• Designed for water and wastewater applications
• High measurement accuracy and long-term stability
• Maintenance-free design with no moving parts
• Heartbeat Technology for diagnostics and verification
• IP68 protection for harsh environments
• Integrated web server for easy configuration
• Advanced communication options (HART, Modbus, Ethernet/IP)

Applications

• Municipal water distribution systems
• Wastewater treatment plants
• Drinking water monitoring
• Industrial utility water flow measurement
• Pumping stations
• Irrigation and canal systems
• Cooling water systems
• General industrial flow monitoring

Selection Notes

Before selecting Promag W 400, confirm:

• Pipe diameter (DN range requirement)
• Medium conductivity suitability
• Installation environment (buried, submerged, outdoor)
• Required communication protocol (HART / Modbus / Ethernet/IP)
• Accuracy level requirement
• Power supply configuration
• Pressure and temperature limits

FAQ

Q: What is Endress+Hauser Promag W 400 used for?
A: It is used for electromagnetic flow measurement in water and wastewater applications.

Q: Is Promag W 400 suitable for wastewater treatment?
A: Yes, it is widely used in municipal and industrial wastewater systems.

Q: Does it require maintenance?
A: No, it is a maintenance-free flowmeter with no moving parts.

Q: What is Heartbeat Technology?
A: It is a built-in diagnostic and verification system that ensures measurement reliability and device health.

Q: Can it be installed underground?
A: Yes, it supports IP68 protection for harsh installation environments.

Q: What communication protocols are supported?
A: Depending on configuration, it supports HART, Modbus, and Ethernet/IP.