RM-RDR Series
An open-channel ultrasonic flow measurement set performs instantaneous and total flow measurement by referencing the liquid level in channels with weir structures. It can be safely used with various weir types such as rectangular weirs, U-weirs, Parshall flumes, V-notch, and Cipolletti weirs.This system consists of a radar or ultrasonic level sensor together with a flow control and recording unit, providing precise and reliable measurements