FloWav – Raven-Eye Non-Contact Area Velocity Flow Meter

The RAVEN-EYE® is the new non-contact area velocity flow meter for open channel flow measurements offered by FloWav. It combines state of the art non-contact measuring technology with easy integration into existing SCADA or telemetry systems.

Radar area/velocity flow sensors have been in use for many years, so why is the Raven Eye so revolutionary? Using the latest design, development and production methods helps create a high quality, new generation, non-contact area velocity flow meter at a price that will make it your first choice for flow measurement. Despite the appeal of the Raven-Eye’s price, affordability is only one of it’s benefits.

The Raven-Eye has been designed for flow measurement in municipal wastewater and storm water systems and easiliy adapts to a wide range of applications.  Being positioned above the flow surface the Raven-Eye avoids problems with grease, fouling, corrosive liquids and other problems sometimes associated with other types of flow meters.   The Raven-Eye’s includes incredible benefits such as:

Portable or fixed versions available


Ease of Installation

Robust IP68 enclosure

Totally sealed with no joints, seals or screws

Designed for channels 6 inches and larger

Easy SCADA integration, PLC and other telemetry

Auto diagnostic system

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Raven Eye Technical Specifications