Flow – Open Channel
Greyline is a worldwide leader in ultrasonic instrumentation for industrial and environmental markets. They develop, manufacture and market industrial flow and level monitoring instruments including ultrasonic level transmitters, flow meters and open channel flow meters.
- Stingray 2.0 Portable Level-Velocity Logger
- AVFM 5.0 Area-Velocity Flow Monitor
- MantaRay Portable Area-Velocity Flow Meter
- OCF 5.0 Open Channel Flow Monitor