Greyline MantaRay Portable Area Velocity Flow Meter
Part:
MantaRay
Battery powered portable flow meter for partially-filled pipes and open channels. Realtime data on the LCD screen, and log data up to 110 days on a single charge.Measures Flow in Open Channels with a Hydrodynamic Ultrasonic Sensor
Designed for flow surveys in open channels, partially full sewer pipes and surcharged pipes. MantaRay is ideal for stormwater, sewage, irrigation water, and natural streams.

The MantaRay uses a submerged ultrasonic sensor to continuously measure both Velocity and Level in the channel. The sensor resists fouling, corrosion and abrasion.

View realtime flow rate and total flow on the large backlit LCD display. Connect to samplers or SCADA and telemetry systems with the 4-20 mA and relay outputs. Download flow log files to a USB memory stick.