Accusonic Technologies

http://www.accusonic.com/

Engineered Ultrasonic Flowmeters for 12 inch to 50 foot diameter pipes

Eldridge Products, Inc.

http://www.epiflow.com/

Electronic thermal flow meters for gas flow measurements.

Nusonics Division of Mesa Labs

http://www.mesalabs.com/

Nusonics Div. of Mesa Labs Ultra Sonic flow meters for liquid flow featuring transit time flow meters, doppler flow meters and pipeline interface detectors.

ValuMass, a division of Eldridge Products, Inc.

http://www.valumass.com/

Lower cost option for air and nitrogen flow applications