SITRANS FS290 (Portable) - Clamp-On Ultrasonic Flow Meter


ABLE Instruments offer the SITRANS FS290, which is a portable ultrasonic flowmeter system for monitoring volumetric flow in pipes. It contains the SITRANS FST090 battery-operated transmitter and SITRANS FSS220 clamp-on sensors. Install the sensors quickly and easily on the outside of a pipe – without any process interruptions or plant downtime


SITRANS FS290 flexible, versatile, practical.

  • 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

Technical specifications:

  • 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
  • Inputs: 2x digital inputs for totaliser start/stop and reset
  • Outputs: 1x 4 -20 mA, 1x relay, 1x pulse/frequency
  • Accuracy: 1% for velocities ≥ 0.3 m/s (1 ft/s)
  • Flow range: ±12 m/s (±40 ft/s), bidirectional
  • Pipe size range: 10 mm bis > 6 m (0.5″ bis 240 “)
  • Approvals: UL, ULc, CE
  • Wall thickness: 0.5 – 35mm (0.02″ to 1.4″)
  • Temperature: 40 °C to +120 °C (high temperature up to 230 °C)
SITRANS FS290 (Portable)
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