Arrangement And Method For Determining A Concentration Of A Constituent Of A Fluid Mixture

摘要

A method and arrangement for determining a concentration of a constituent of a fluid mixture in a fluid chamber includes: emitting an ultrasonic pulse into the fluid mixture, receiving a reflection of the ultrasonic pulse as a measurement signal after the ultrasonic pulse has been reflected at at least two impedance jumps, determining the concentration of the constituent of the fluid mixture on the basis of the measurement signal.