Siemens MAG Flow Meters

Why choose the Siemens Mag Flow Transmitter FMT020?

Next-generation replacement for MAG 5000/6000

The new SITRANS FMT020 flow transmitter is the direct evolution of the trusted MAG 5000/6000 platform – bringing modern performance, connectivity, and diagnostics into one compact unit.

Why it stands out

The FMT020 is not just an upgrade – it’s a complete platform shift.
It combines 25+ years of MAG technology with modern digitalisation, giving you better diagnostics, easier commissioning, and long-term reliabilit


Designed for real-world applications

  • Water & wastewater treatment
  • Industrial process control
  • Chemical dosing systems
  • Utilities and infrastructure

Key benefits

✔ Backward compatible – upgrade without replacing sensors

Easily retrofit existing installations. The FMT020 works with legacy sensors such as MAG 3100 and MAG 5100W, reducing upgrade costs and downtime.

✔ Simple installation & flexible mounting

One housing for both compact and remote mounting, with plug-and-play modules for fast replacement and commissioning.

✔ Advanced diagnostics & verification

Built-in self-test, empty pipe detection, and traceable verification tools ensure confidence in every measurement.

✔ High accuracy for demanding applications

Designed for water, wastewater, and industrial processes, delivering stable and reliable measurement of conductive liquids.

✔ Future-ready communication

Supports modern protocols such as Profinet, Ethernet/IP, Modbus, and HART – ready for SCADA and Industry 4.0 systems.

✔ Large intuitive display

Rotatable, backlit graphical display with multi-language setup wizard for easy commissioning onsite.

✔ Multi-parameter measurement

Simultaneously measures flow rate, velocity, and conductivity for enhanced process insight.

Why choose the Siemens Mag Flow Meter FMS500?

Purpose-built for water and wastewater applications

The SITRANS FMS500 sensor is engineered specifically for water, wastewater, and irrigation systems, delivering high accuracy and long-term reliability in demanding environments.

Works seamlessly with FMT020 transmitter

When paired with the FMT020, the FMS500 becomes a complete SITRANS FM520 system, offering:

  • Advanced diagnostics
  • Conductivity measurement
  • Modern communication protocols
  • Fast commissioning

This combination delivers a future-ready mag flow solution with improved accuracy, visibility, and control.


Designed for real-world applications

  • Water treatment & distribution
  • Wastewater plants
  • Irrigation systems
  • Pump stations & network monitoring

Key benefits

✔ Exceptional low-flow accuracy – detect leaks earlier

Designed for high sensitivity at low velocities, making it ideal for leak detection and district metering applications.

✔ Rugged IP68 design – install anywhere

Suitable for underground, flooded, or submerged installations, giving full flexibility for civil works and harsh environments.

✔ Maintenance-free operation

No moving parts and a robust construction ensure long service life with minimal maintenance, even in abrasive or dirty water.

✔ Plug & play commissioning with SENSORPROM™

Automatic upload of calibration data and sensor settings enables fast setup and easy transmitter replacement.

✔ No grounding rings required (in most cases)

Integrated grounding electrodes simplify installation and reduce total installation cost.

✔ Wide measurement range

Accurately measures from very low flow up to high velocities, making it suitable for both small and large pipelines.

✔ Certified for drinking water

Complies with major global standards including AS/NZS 4020, ensuring safe use in potable water systems.