Ultrasonic flow sensor for measurement of H2 and blends in gaseous form providing both mass flow and volume flow as well as an indication of the gas composition.

SPECIFICATIONS:

• Operating temperature -20 – 85 °C

• Operating pressure 0.8 – 20 bar

• Operating humidity 0 – 100 % RH

• Leakage rate ≤ 10 nccm/h

• Accuracy ± 3 % of measured value