DwyerOmega Ultrasonic Doppler Flow Meter
The DwyerOmega FD-400 Series Ultrasonic Doppler Flow Meter features clamp-on or insertion probe transducers for precise liquid flow monitoring in pipes from 6 to 3050 mm, with ±2% accuracy and durable NEMA-rated enclosures.
The DwyerOmega FD-400 Series Ultrasonic Doppler Flow Meter delivers accurate flow measurement for liquids containing suspended solids or gas bubbles. With clamp-on or insertion transducer options, it supports pipe sizes from 6 to 3050 mm and ensures ±2% accuracy. A rugged NEMA-rated enclosure, user-friendly configuration, and optional outputs make it ideal for diverse industrial applications. For more information please see PDF attachment. You can also see other DwyerOmega Flow Meters and accessories here.


