Reliable Magnetic Flow Measurement for Water and Industrial Applications

The Yokogawa ADMAG AXW Magnetic Flow Meter is a high-quality electromagnetic flowmeter developed for reliable measurement of conductive liquids in large-scale industrial and utility applications.

Based on decades of Yokogawa flow measurement experience, the ADMAG AXW provides maintenance-friendly operation with no moving parts, resulting in low pressure loss and long service life. It is especially suitable for water supply, wastewater treatment and general industrial process lines where stable measurement and operational reliability are essential.

Advanced Dual-Frequency Excitation Technology

The ADMAG AXW uses Yokogawa’s proprietary dual-frequency excitation technology to improve measurement stability and response performance.

Benefits include:

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  Improved resistance to flow noise
  
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  Stable measurement under changing process conditions
  
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  Fast response to flow variations
  
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  Reliable operation in challenging applications
  

This technology helps maintain accurate flow measurement in applications where conventional electromagnetic flowmeters may experience unstable signals.

Wide Measurement Range for Large Pipeline Applications

The Yokogawa ADMAG AXW is designed for medium to large pipeline systems.

Key specifications:

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  Pipe size range: 25 mm to 1800 mm (1 to 72 inch)
  
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  Accuracy: Up to ±0.35% of flow rate
  
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  Liner options:
  
  
  PTFE
  
  
  Polyurethane rubber
  
  
  Natural soft rubber
  
  
  Natural hard rubber
  
  
  
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  Submersible versions available for demanding installation environments
  

These options make ADMAG AXW suitable for municipal water systems, industrial utilities and process applications requiring large diameter flow measurement.

Built-In Verification and Advanced Diagnostics

The ADMAG AXW is designed with Yokogawa’s Total Insight concept, supporting easier maintenance and improved equipment management throughout the product lifecycle.

Integrated diagnostic functions include:

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  Built-in verification
  
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  Electrode adhesion detection
  
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  Sensor empty check
  
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  Wiring connection diagnosis
  
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  Flow noise diagnosis
  
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  Low conductivity diagnosis
  
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  Electrode insulation monitoring
  

These functions help operators identify potential measurement issues before they affect process performance.

Flexible Configuration and Communication

The ADMAG AXW supports different installation and automation requirements through flexible configurations.

Available options include:

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  Remote converter configuration
  
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  Integral transmitter configuration
  
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  Explosion-proof versions
  
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  Submersible versions
  
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  Multiple communication protocols
  

Communication options include:

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  HART
  
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  Modbus
  
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  FOUNDATION Fieldbus
  
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  PROFIBUS PA
  
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  EtherNet/IP (depending on configuration)
  

Designed for Water and Wastewater Applications

The ADMAG AXW Magnetic Flow Meter is optimized for applications requiring reliable measurement of water-based fluids.

Typical applications include:

Water Supply

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  Raw water measurement
  
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  Distribution monitoring
  
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  Pump station flow measurement
  

Wastewater Treatment

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  Sewage flow measurement
  
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  Treatment process monitoring
  
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  Discharge measurement
  

Industrial Utilities

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  Cooling water systems
  
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  Process water measurement
  
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  Plant utility monitoring
  

The ADMAG AXW also offers NSF61 approval options for drinking water applications.

Key Features

• 
  Yokogawa ADMAG Total Insight electromagnetic flowmeter
  
• 
  Designed for water, wastewater and industrial applications
  
• 
  Dual-frequency excitation technology
  
• 
  Measurement range up to 1800 mm
  
• 
  Accuracy up to ±0.35%
  
• 
  No moving parts for low maintenance
  
• 
  Built-in verification function
  
• 
  Advanced application diagnostics
  
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  SIL2 functional safety compliance
  
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  Submersible installation option
  
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  Multiple liner materials available
  
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  HART / Modbus / Fieldbus communication options
  
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  Suitable for large pipeline flow measurement
  

FAQ

What is Yokogawa ADMAG AXW Magnetic Flow Meter?

The Yokogawa ADMAG AXW is an electromagnetic flowmeter designed for accurate measurement of conductive liquids, especially for water supply, wastewater and industrial process applications.

What applications is ADMAG AXW suitable for?

ADMAG AXW is mainly used in:

• 
  Water supply systems
  
• 
  Sewage treatment plants
  
• 
  Industrial process lines
  
• 
  Utility water measurement
  
• 
  Large pipeline applications
  

What is the accuracy of ADMAG AXW?

The ADMAG AXW provides accuracy up to ±0.35% of flow rate, depending on configuration.

What pipe sizes are available for ADMAG AXW?

The ADMAG AXW supports sizes from 25 mm to 1800 mm (1 to 72 inch), making it suitable for both industrial piping and large water systems.

Does ADMAG AXW require regular maintenance?

No. As an electromagnetic flowmeter without moving parts, ADMAG AXW requires minimal maintenance compared with mechanical flow measurement technologies.

Can ADMAG AXW be installed underwater?

Yes. Submersible versions are available for applications requiring special installation conditions.