Description:
Ultrasonic Doppler flowmeter uses ultrasonic Doppler principle for measurement. It uses a combined wedge sensor to measure flow rate based on the continuous Doppler principle. The sensor has two built-in piezoelectric crystals, which are used for ultrasonic signal transmitter and receiver respectively. At the same time, the sensor integrates static pressure liquid level measurement and temperature measurement, and automatically compensates for the influence of temperature on sound velocity. It is widely used in flow measurement in urban drainage systems, rivers, ditches and other scenarios.