MantaRay Portable Area-Velocity Flow Meter

Measures flow in partially filled pipes & open channels, 4-20mA & Relay outputs for connection to Samplers & SCADA

The MantaRay is a portable area velocity meter that measures flow using a submersible ultrasonic sensor. The unit is designed for flow surveys in open channels, partially-full sewer pipes, and surcharged pipes – making the portable open channel flow meter suitable for sewer monitoring, industrial flow monitoring, irrigation flow, and natural streams.

https://www.alphacontrols.com/MantaRay-Portable-Area-Velocit...