US9000 ultrasonic sensors
The Hach US9001 Down-Looking and Hach US9003 In-Pipe Ultrasonic Sensors bring independent level measuring capabilities to the Hach FL900 Series Flow Logger sensor family.
These state-of-the-art ultrasonic sensors are excellent non-contact flow monitoring solutions to use for both level measurement and alarming or as redundant level measurement with an area/velocity sensor. They are also ideal when used in combination with a flume or weir.