What are the differences between clamp-on, inline and insertion ultrasonic flowmeters?

Clamp-on for no-shutdown, inline for highest accuracy, insertion balances precision and cost

Clamp-on ultrasonic flowmeters mount transducers externally on pipe walls without pipe cutting, ideal for large diameter pipes and no-shutdown installations. Easy installation but affected by pipe material and medium properties.

Inline ultrasonic flowmeters integrate transducers directly into dedicated spool pieces, offering highest accuracy and immunity to pipe materials, but require pipe cutting for installation.

Insertion ultrasonic flowmeters install transducers through drilled holes, balancing accuracy and installation convenience. Selection guidelines:

  • No-shutdown retrofit: Choose clamp-on type
  • New projects requiring high accuracy: Choose inline type
  • Balance accuracy and cost: Choose insertion type
  • Large diameter DN300+: Recommend clamp-on or insertion

Ecolor Technology provides comprehensive ultrasonic flowmeter solutions for various industrial applications.

Ultrasonic Flowmeter