FioSonic H


FioSonic H is the natural evolution of the Pietro Fiorentini knowhow and experience in the gas industry.

This device is suitable for 100% hydrogen applications.

With its multi path-chordal ultrasonic technology FioSonic H provides real time diagnostics high accuracy and redundancy for custody transfer gas flow measurement.

Click here to see the product page in the NG version / NG-H2 blending (up to 20%) version.


  • Body: forged steel ASTM A350 LF Cl.1, other materials on request
  • Pressure range: up to 153 bar
  • Working gas temperature: from -30 °C to +80 °C
  • Connections: class 150/300/600/900 RF / RTJ according to ASME B16.5, PN16/25/40 according to EN 1092-1
  • Accuracy: up to 0.5% with factory calibration, up to 0.2% with high pressure flow calibration
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