Sonic-Pro® Hybrid Ultrasonic flowmeters from Blue-White Industries . are now available with the all new T-Track Mounting system. The new small pipe capability is down to 0.5 inches, while the new large pipe capacity is up to 100 inches. Installation is fast and simple. The system features Nema 4X quick disconnects. Patents are pending on this design. Sonic-Pro Hybrid Ultrasonic flowmeters measure flow using either Doppler or Transit Time methods, and work with both clean and dirty fluids.