The Stingray measures Level and Velocity in open channels or pipes. No calibration is required. The sensor is a completely sealed ultrasonic unit with no orifices or ports. It mounts inside the pipe or at the bottom of a channel. The watertight electronics enclosure is hung in the
manhole or at a convenient location. Sensor mounting bracket, batteries, software and cables are included with each Stingray.
 
Description
The Stingray – Portable Area Velocity Flow Meter
This compact new meter operates on standard alkaline batteries for extended time periods to log level, velocity and water
temperature in open channels, partially full sewer pipes and surcharged pipes a flume or weir. It is designed for
municipal stormwater, combined effluent, raw sewage, irrigation water and stream flow.