What types of liquids can clamp-on Doppler flowmeters measure ?

Doppler Clamp-On Ultrasonic Flowmeters

Best for dirty or aerated liquids

Suitable liquids:

Wastewater and sewage

Slurry and mud

Pulp, paper stock

Fluids with suspended solids or gas bubbles

Requirement:

Liquid must contain a minimum amount of particles or bubbles to reflect the ultrasonic signal