Take your steam, gas and liquid measurements to a whole new level with the digitally based Siemens SITRANS FX330 vortex flowmeter. Designed primarily for applications in auxiliary, supply and energy systems, this device is also highly versatile for use in the process industry. With its new features and enhanced functions like the integrated heat meter, NAMUR NE107 conform status alarms,and extensive Ex approvals, the SITRANS FX330 is also ideal for a broad range of chemical, power, and oil and gas installations.

The SITRANS FX330 combines the proven advantages of the well-established sensor program with the latest modern transmitter technology. Also, the SITRANS FX330 is equipped with temperature compensation as a standard for saturated steam applications. Upgrade it with the optional pressure sensor and the device turns into an all-rounder, combining flow, temperature and pressure measurement in one device. The vortex flowmeter product program consists of two types of flowmeters, a flange and a sandwich version.


  • Integrated pressure and temperature compensation
  • Temperature compensation for saturated steam included as standard
  • Non-wearing stainless steel construction with high resistance to corrosion, pressure and temperature
  • SIL2 certified according to IEC 61508 Edition 2
  • Useable in hazardous areas
  • Integrated reduction of nominal diameter for space-saving and economic installation
  • Redundant data management: Exchange of electronics without loss of calibration and configuration data
  • Gross and net heat calculation to support advanced energy management
  • Remote version available with cable length up to 50 m (164 ft)