Rockwin supplies liquid level and flow measurement system, model msp90. The flow measurement system is open channel. It comprises an ultrasonic transducer mounted above the liquid surface and a microprocessor controlled electronic control unit. The unit is easy to configure and has several selectable routines which can be used to maximize pump life and reduce energy consumption. The instrument provides a measurement range of 1-36 feet and an accuracy of ±0.5%. It is highly useful for water industry, including pump cycling for 0 wetwells, sumps or storage vessels and open channel flow measurement.
