Proline Promag W 400 Electromagnetic Flowmeter


The Proline Promag W 400 electromagnetic flowmeter is a versatile standard flowmeter for the water and wastewater industry.


  • Reliable measurement at constant accuracy with 0 x DN inlet run and no pressure loss
  • Flexible engineering – sensor with fixed or lap-joint process connections
  • Application fitness – EN ISO 12944 corrosion protection for underground or underwater installation
  • Improved plant availability – sensor compliant with industry-specific requirements
  • Safe operation – no need to open the device
  • Time-saving local operation without additional software and hardware – integrated web server
  • Integrated verification and build-up detection – Heartbeat Technology

View the full brochure to learn more.