Siemens SITRANS FS290 Portable Ultrasonic Flowmeter System


  • Check metering, temporary and test measurements
  • Compensation of flow disturbances through the anomaly compensation
  • Long battery life, simple battery replacement
  • Measurement accuracy of 1% under good conditions

Siemens SITRANS FS290 is a Portable Ultrasonic Flowmeter solution designed for tracking the volumetric flow within pipes. It comprises the SITRANS FST090 transmitter powered by batteries and the SITRANS FSS220 clamp-on sensors. These sensors can be effortlessly and swiftly attached to the exterior of a pipe without causing any disruptions to the process or plant operations.


Measuring path Single path – versions
Communication Modbus RTU, compatible with SIMATIC PDM
Enclosure rating IP67 (NEMA 4X) with closed lid
Display 240 x 160, fully graphical
Power Power supply or battery operation
Input 2x digital inputs for totalizer start/stop and reset
Output 1x 4 -20 mA, 1x relay, 1x pulse/frequency)
Flow range   ±12 m/s (±40 ft/s), bidirectional
Accuracy 1% for velocities ≥ 0.3 m/s (1 ft/s


Siemens SITRANS FS290 Portable Ultrasonic Flowmeter System_DpstarGroup